306797956 has 12 divisors (see below), whose sum is σ = 538730892. Its totient is φ = 152874848.

The previous prime is 306797951. The next prime is 306797987. The reversal of 306797956 is 659797603.

306797956 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 164711556 + 142086400 = 12834^2 + 11920^2 .

It is not an unprimeable number, because it can be changed into a prime (306797951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129715 + ... + 132058.

It is an arithmetic number, because the mean of its divisors is an integer number (44894241).

Almost surely, 2^306797956 is an apocalyptic number.

It is an amenable number.

306797956 is a deficient number, since it is larger than the sum of its proper divisors (231932936).

306797956 is a wasteful number, since it uses less digits than its factorization.

306797956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262070 (or 262068 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 52.

The square root of 306797956 is about 17515.6488889222. The cubic root of 306797956 is about 674.4516486652.

The spelling of 306797956 in words is "three hundred six million, seven hundred ninety-seven thousand, nine hundred fifty-six".