396580967 has 4 divisors (see below), whose sum is σ = 396820536. Its totient is φ = 396341400.

The previous prime is 396580903. The next prime is 396580969. The reversal of 396580967 is 769085693.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 396580967 - 2⁶ = 396580903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396580969) 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, 117284 + ... + 120617.

It is an arithmetic number, because the mean of its divisors is an integer number (99205134).

Almost surely, 2^396580967 is an apocalyptic number.

396580967 is a deficient number, since it is larger than the sum of its proper divisors (239569).

396580967 is a wasteful number, since it uses less digits than its factorization.

396580967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239568.

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

The square root of 396580967 is about 19914.3407372677. The cubic root of 396580967 is about 734.7009856255.

The spelling of 396580967 in words is "three hundred ninety-six million, five hundred eighty thousand, nine hundred sixty-seven".