307996056 has 24 divisors (see below), whose sum is σ = 834156180. Its totient is φ = 102665328.

The previous prime is 307996019. The next prime is 307996063. The reversal of 307996056 is 650699703.

307996056 is a `hidden beast` number, since 30 + 7 + 9 + 9 + 605 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2138790 + ... + 2138933.

Almost surely, 2^307996056 is an apocalyptic number.

307996056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

307996056 is an abundant number, since it is smaller than the sum of its proper divisors (526160124).

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

307996056 is a wasteful number, since it uses less digits than its factorization.

307996056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277735 (or 4277728 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 307996056 is about 17549.8164092961. The cubic root of 307996056 is about 675.3284590739.

The spelling of 307996056 in words is "three hundred seven million, nine hundred ninety-six thousand, fifty-six".