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343104672 = 25373173283
BaseRepresentation
bin10100011100110…
…101110010100000
3212220121112010110
4110130311302200
51200313322142
654013531320
711334225111
oct2434656240
9786545113
10343104672
11166745689
1296aa3b40
1356110821
14337d4208
15201c599c
hex14735ca0

343104672 has 96 divisors (see below), whose sum is σ = 921509568. Its totient is φ = 111753216.

The previous prime is 343104667. The next prime is 343104677. The reversal of 343104672 is 276401343.

It is an interprime number because it is at equal distance from previous prime (343104667) and next prime (343104677).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (343104677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1212243 + ... + 1212525.

It is an arithmetic number, because the mean of its divisors is an integer number (9599058).

Almost surely, 2343104672 is an apocalyptic number.

343104672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343104672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460754784).

343104672 is an abundant number, since it is smaller than the sum of its proper divisors (578404896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343104672 is a wasteful number, since it uses less digits than its factorization.

343104672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 343104672 is about 18523.0848402743. The cubic root of 343104672 is about 700.0711982002.

The spelling of 343104672 in words is "three hundred forty-three million, one hundred four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 73 96 146 173 219 283 292 346 438 519 566 584 692 849 876 1038 1132 1168 1384 1698 1752 2076 2264 2336 2768 3396 3504 4152 4528 5536 6792 7008 8304 9056 12629 13584 16608 20659 25258 27168 37887 41318 48959 50516 61977 75774 82636 97918 101032 123954 146877 151548 165272 195836 202064 247908 293754 303096 330544 391672 404128 495816 587508 606192 661088 783344 991632 1175016 1212384 1566688 1983264 2350032 3574007 4700064 7148014 10722021 14296028 21444042 28592056 42888084 57184112 85776168 114368224 171552336 343104672