396742604 has 24 divisors (see below), whose sum is σ = 719083008. Its totient is φ = 191409680.

The previous prime is 396742603. The next prime is 396742607. The reversal of 396742604 is 406247693.

It is not an unprimeable number, because it can be changed into a prime (396742603) 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, 1514 + ... + 28209.

It is an arithmetic number, because the mean of its divisors is an integer number (29961792).

Almost surely, 2^396742604 is an apocalyptic number.

It is an amenable number.

396742604 is a deficient number, since it is larger than the sum of its proper divisors (322340404).

396742604 is a wasteful number, since it uses less digits than its factorization.

396742604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29845 (or 29843 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 396742604 is about 19918.3986304120. The cubic root of 396742604 is about 734.8007876355.

The spelling of 396742604 in words is "three hundred ninety-six million, seven hundred forty-two thousand, six hundred four".