397601464 has 16 divisors (see below), whose sum is σ = 802849320. Its totient is φ = 183508320.

The previous prime is 397601447. The next prime is 397601497. The reversal of 397601464 is 464106793.

It is a super-3 number, since 3×397601464³ (a number of 27 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1911442 + ... + 1911649.

Almost surely, 2^397601464 is an apocalyptic number.

It is an amenable number.

397601464 is an abundant number, since it is smaller than the sum of its proper divisors (405247856).

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

397601464 is a wasteful number, since it uses less digits than its factorization.

397601464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823110 (or 3823106 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 397601464 is about 19939.9464392460. The cubic root of 397601464 is about 735.3306325561.

The spelling of 397601464 in words is "three hundred ninety-seven million, six hundred one thousand, four hundred sixty-four".