397603600 has 45 divisors (see below), whose sum is σ = 956201727. Its totient is φ = 158881920.

The previous prime is 397603573. The next prime is 397603627. The reversal of 397603600 is 6306793.

The square root of 397603600 is 19940.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (397603573) and next prime (397603627).

It can be written as a sum of positive squares in 4 ways, for example, as 26501904 + 371101696 = 5148^2 + 19264^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 398302 + ... + 399298.

Almost surely, 2^397603600 is an apocalyptic number.

397603600 is the 19940-th square number.

It is an amenable number.

397603600 is an abundant number, since it is smaller than the sum of its proper divisors (558598127).

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

397603600 is an frugal number, since it uses more digits than its factorization.

397603600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 34.

The cubic root of 397603600 is about 735.3319493382.

The spelling of 397603600 in words is "three hundred ninety-seven million, six hundred three thousand, six hundred".