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340096240 = 245111632371
BaseRepresentation
bin10100010001010…
…111010011110000
3212200221200100001
4110101113103300
51144031034430
653425235344
711266525141
oct2421272360
9780850301
10340096240
11164a80380
1295a92b54
13555c93a3
143324dac8
151ecce3ca
hex144574f0

340096240 has 80 divisors (see below), whose sum is σ = 868265856. Its totient is φ = 122860800.

The previous prime is 340096199. The next prime is 340096249. The reversal of 340096240 is 42690043.

340096240 is a nontrivial binomial coefficient, being equal to C(26081, 2).

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 340096199 and 340096208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340096249) 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, 142255 + ... + 144625.

Almost surely, 2340096240 is an apocalyptic number.

340096240 is the 26080-th triangular number.

340096240 is the 8694-th centered nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340096240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434132928).

340096240 is an abundant number, since it is smaller than the sum of its proper divisors (528169616).

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

340096240 is a wasteful number, since it uses less digits than its factorization.

340096240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558 (or 2552 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 340096240 is about 18441.6984033467. The cubic root of 340096240 is about 698.0190524160.

The spelling of 340096240 in words is "three hundred forty million, ninety-six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 163 176 220 326 440 652 815 880 1304 1630 1793 2371 2608 3260 3586 4742 6520 7172 8965 9484 11855 13040 14344 17930 18968 23710 26081 28688 35860 37936 47420 52162 71720 94840 104324 130405 143440 189680 208648 260810 386473 417296 521620 772946 1043240 1545892 1932365 2086480 3091784 3864730 4251203 6183568 7729460 8502406 15458920 17004812 21256015 30917840 34009624 42512030 68019248 85024060 170048120 340096240