397088600 has 96 divisors (see below), whose sum is σ = 984312000. Its totient is φ = 148544640.

The previous prime is 397088591. The next prime is 397088621. The reversal of 397088600 is 6880793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314771 + ... + 316029.

It is an arithmetic number, because the mean of its divisors is an integer number (10253250).

Almost surely, 2^397088600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 397088600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492156000).

397088600 is an abundant number, since it is smaller than the sum of its proper divisors (587223400).

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

397088600 is a wasteful number, since it uses less digits than its factorization.

397088600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 397088600 is about 19927.0820744032. The cubic root of 397088600 is about 735.0143301693.

The spelling of 397088600 in words is "three hundred ninety-seven million, eighty-eight thousand, six hundred".