397362552 has 32 divisors (see below), whose sum is σ = 1002526800. Its totient is φ = 131238144.

The previous prime is 397362547. The next prime is 397362617. The reversal of 397362552 is 255263793.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73333 + ... + 78564.

Almost surely, 2^397362552 is an apocalyptic number.

It is an amenable number.

397362552 is an abundant number, since it is smaller than the sum of its proper divisors (605164248).

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

397362552 is a wasteful number, since it uses less digits than its factorization.

397362552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152015 (or 152011 counting only the distinct ones).

The product of its digits is 340200, while the sum is 42.

The square root of 397362552 is about 19933.9547506259. The cubic root of 397362552 is about 735.1833204632.

The spelling of 397362552 in words is "three hundred ninety-seven million, three hundred sixty-two thousand, five hundred fifty-two".