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344132064 = 25341031289
BaseRepresentation
bin10100100000110…
…000100111100000
3212222112201110000
4110200300213200
51201044211224
654051540000
711346034323
oct2440604740
9788481400
10344132064
11167287571
12972ba600
13563b0353
14339c07ba
152032a0c9
hex148309e0

344132064 has 120 divisors (see below), whose sum is σ = 1022701680. Its totient is φ = 113508864.

The previous prime is 344132029. The next prime is 344132099. The reversal of 344132064 is 460231443.

It is an interprime number because it is at equal distance from previous prime (344132029) and next prime (344132099).

It is a super-3 number, since 3×3441320643 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 266332 + ... + 267620.

It is an arithmetic number, because the mean of its divisors is an integer number (8522514).

Almost surely, 2344132064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344132064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511350840).

344132064 is an abundant number, since it is smaller than the sum of its proper divisors (678569616).

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

344132064 is a wasteful number, since it uses less digits than its factorization.

344132064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414 (or 1397 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 344132064 is about 18550.7968562000. The cubic root of 344132064 is about 700.7692658693.

The spelling of 344132064 in words is "three hundred forty-four million, one hundred thirty-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 103 108 144 162 206 216 288 309 324 412 432 618 648 824 864 927 1236 1289 1296 1648 1854 2472 2578 2592 2781 3296 3708 3867 4944 5156 5562 7416 7734 8343 9888 10312 11124 11601 14832 15468 16686 20624 22248 23202 29664 30936 33372 34803 41248 44496 46404 61872 66744 69606 88992 92808 104409 123744 132767 133488 139212 185616 208818 265534 266976 278424 371232 398301 417636 531068 556848 796602 835272 1062136 1113696 1194903 1593204 1670544 2124272 2389806 3186408 3341088 3584709 4248544 4779612 6372816 7169418 9559224 10754127 12745632 14338836 19118448 21508254 28677672 38236896 43016508 57355344 86033016 114710688 172066032 344132064