397196000 has 96 divisors (see below), whose sum is σ = 985944960. Its totient is φ = 157248000.

The previous prime is 397195943. The next prime is 397196003. The reversal of 397196000 is 691793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397196003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435545 + ... + 436455.

It is an arithmetic number, because the mean of its divisors is an integer number (10270260).

Almost surely, 2^397196000 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 397196000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492972480).

397196000 is an abundant number, since it is smaller than the sum of its proper divisors (588748960).

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

397196000 is a wasteful number, since it uses less digits than its factorization.

397196000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 397196000 is about 19929.7767172640. The cubic root of 397196000 is about 735.0805902963.

The spelling of 397196000 in words is "three hundred ninety-seven million, one hundred ninety-six thousand".