397325600 has 72 divisors (see below), whose sum is σ = 1108554048. Its totient is φ = 136224000.

The previous prime is 397325597. The next prime is 397325603. The reversal of 397325600 is 6523793.

It is an interprime number because it is at equal distance from previous prime (397325597) and next prime (397325603).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (397325603) 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, 29876 + ... + 41075.

It is an arithmetic number, because the mean of its divisors is an integer number (15396584).

Almost surely, 2^397325600 is an apocalyptic number.

It is an amenable number.

397325600 is an abundant number, since it is smaller than the sum of its proper divisors (711228448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

397325600 is a wasteful number, since it uses less digits than its factorization.

397325600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70978 (or 70965 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 397325600 is about 19933.0278683395. The cubic root of 397325600 is about 735.1605307497.

The spelling of 397325600 in words is "three hundred ninety-seven million, three hundred twenty-five thousand, six hundred".