397384548 has 24 divisors (see below), whose sum is σ = 1011524640. Its totient is φ = 120419520.

The previous prime is 397384499. The next prime is 397384549. The reversal of 397384548 is 845483793.

It is a self number, because there is not a number n which added to its sum of digits gives 397384548.

It is not an unprimeable number, because it can be changed into a prime (397384549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505113 + ... + 1505376.

It is an arithmetic number, because the mean of its divisors is an integer number (42146860).

Almost surely, 2^397384548 is an apocalyptic number.

It is an amenable number.

397384548 is an abundant number, since it is smaller than the sum of its proper divisors (614140092).

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

397384548 is a wasteful number, since it uses less digits than its factorization.

397384548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010507 (or 3010505 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 397384548 is about 19934.5064649216. The cubic root of 397384548 is about 735.1968855680.

The spelling of 397384548 in words is "three hundred ninety-seven million, three hundred eighty-four thousand, five hundred forty-eight".