397001484 has 54 divisors (see below), whose sum is σ = 1103067420. Its totient is φ = 120302160.

The previous prime is 397001471. The next prime is 397001491. The reversal of 397001484 is 484100793.

It is a happy number.

It is a super-2 number, since 2×397001484² = 315220356596404512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 41214 + ... + 49925.

Almost surely, 2^397001484 is an apocalyptic number.

It is an amenable number.

397001484 is an abundant number, since it is smaller than the sum of its proper divisors (706065936).

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

397001484 is a wasteful number, since it uses less digits than its factorization.

397001484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91171 (or 91155 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 397001484 is about 19924.8960850490. The cubic root of 397001484 is about 734.9605754225.

The spelling of 397001484 in words is "three hundred ninety-seven million, one thousand, four hundred eighty-four".