307896956 has 6 divisors (see below), whose sum is σ = 538819680. Its totient is φ = 153948476.

The previous prime is 307896937. The next prime is 307896983. The reversal of 307896956 is 659698703.

307896956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 307896898 and 307896907.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 38487116 + ... + 38487123.

It is an arithmetic number, because the mean of its divisors is an integer number (89803280).

Almost surely, 2^307896956 is an apocalyptic number.

It is an amenable number.

307896956 is a deficient number, since it is larger than the sum of its proper divisors (230922724).

307896956 is a wasteful number, since it uses less digits than its factorization.

307896956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76974243 (or 76974241 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 307896956 is about 17546.9927907890. The cubic root of 307896956 is about 675.2560206686.

The spelling of 307896956 in words is "three hundred seven million, eight hundred ninety-six thousand, nine hundred fifty-six".