396564307 has 8 divisors (see below), whose sum is σ = 409623552. Its totient is φ = 383521800.

The previous prime is 396564283. The next prime is 396564313. The reversal of 396564307 is 703465693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396564307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396562307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59682 + ... + 65992.

It is an arithmetic number, because the mean of its divisors is an integer number (51202944).

Almost surely, 2^396564307 is an apocalyptic number.

396564307 is a deficient number, since it is larger than the sum of its proper divisors (13059245).

396564307 is a wasteful number, since it uses less digits than its factorization.

396564307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8369.

The product of its (nonzero) digits is 408240, while the sum is 43.

The square root of 396564307 is about 19913.9224413474. The cubic root of 396564307 is about 734.6906974449.

The spelling of 396564307 in words is "three hundred ninety-six million, five hundred sixty-four thousand, three hundred seven".