396297937 has 12 divisors (see below), whose sum is σ = 470810880. Its totient is φ = 332454696.

The previous prime is 396297919. The next prime is 396297961. The reversal of 396297937 is 739792693.

It is not a de Polignac number, because 396297937 - 2⁷ = 396297809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396297917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83737 + ... + 88342.

It is an arithmetic number, because the mean of its divisors is an integer number (39234240).

Almost surely, 2^396297937 is an apocalyptic number.

It is an amenable number.

396297937 is a deficient number, since it is larger than the sum of its proper divisors (74512943).

396297937 is a wasteful number, since it uses less digits than its factorization.

396297937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172140 (or 172133 counting only the distinct ones).

The product of its digits is 3857868, while the sum is 55.

The square root of 396297937 is about 19907.2332834073. The cubic root of 396297937 is about 734.5261647401.

The spelling of 396297937 in words is "three hundred ninety-six million, two hundred ninety-seven thousand, nine hundred thirty-seven".