397180352 has 14 divisors (see below), whose sum is σ = 788154888. Its totient is φ = 198590144.

The previous prime is 397180337. The next prime is 397180363. The reversal of 397180352 is 253081793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3102908 + ... + 3103035.

Almost surely, 2^397180352 is an apocalyptic number.

397180352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

397180352 is a deficient number, since it is larger than the sum of its proper divisors (390974536).

397180352 is an equidigital number, since it uses as much as digits as its factorization.

397180352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205955 (or 6205945 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 397180352 is about 19929.3841349902. The cubic root of 397180352 is about 735.0709370503.

The spelling of 397180352 in words is "three hundred ninety-seven million, one hundred eighty thousand, three hundred fifty-two".