397948014 has 24 divisors (see below), whose sum is σ = 871912080. Its totient is φ = 131158368.

The previous prime is 397948003. The next prime is 397948021. The reversal of 397948014 is 410849793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122602 + ... + 125805.

It is an arithmetic number, because the mean of its divisors is an integer number (36329670).

Almost surely, 2^397948014 is an apocalyptic number.

397948014 is an abundant number, since it is smaller than the sum of its proper divisors (473964066).

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

397948014 is a wasteful number, since it uses less digits than its factorization.

397948014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248504 (or 248501 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 397948014 is about 19948.6343893511. The cubic root of 397948014 is about 735.5442089244.

The spelling of 397948014 in words is "three hundred ninety-seven million, nine hundred forty-eight thousand, fourteen".