397445596 has 6 divisors (see below), whose sum is σ = 695529800. Its totient is φ = 198722796.

The previous prime is 397445563. The next prime is 397445599. The reversal of 397445596 is 695544793.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397445599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49680696 + ... + 49680703.

Almost surely, 2^397445596 is an apocalyptic number.

It is an amenable number.

397445596 is a deficient number, since it is larger than the sum of its proper divisors (298084204).

397445596 is a wasteful number, since it uses less digits than its factorization.

397445596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99361403 (or 99361401 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 52.

The square root of 397445596 is about 19936.0376203497. The cubic root of 397445596 is about 735.2345317234.

The spelling of 397445596 in words is "three hundred ninety-seven million, four hundred forty-five thousand, five hundred ninety-six".