396960574 has 32 divisors (see below), whose sum is σ = 642686400. Its totient is φ = 183850240.

The previous prime is 396960547. The next prime is 396960589. The reversal of 396960574 is 475069693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697362 + ... + 697930.

It is an arithmetic number, because the mean of its divisors is an integer number (20083950).

Almost surely, 2^396960574 is an apocalyptic number.

396960574 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

396960574 is a deficient number, since it is larger than the sum of its proper divisors (245725826).

396960574 is an equidigital number, since it uses as much as digits as its factorization.

396960574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 396960574 is about 19923.8694534972. The cubic root of 396960574 is about 734.9353292784.

The spelling of 396960574 in words is "three hundred ninety-six million, nine hundred sixty thousand, five hundred seventy-four".