397950084 has 60 divisors (see below), whose sum is σ = 1188944064. Its totient is φ = 113699376.

The previous prime is 397950067. The next prime is 397950139. The reversal of 397950084 is 480059793.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 85464 + ... + 89999.

Almost surely, 2^397950084 is an apocalyptic number.

It is an amenable number.

397950084 is an abundant number, since it is smaller than the sum of its proper divisors (790993980).

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

397950084 is a wasteful number, since it uses less digits than its factorization.

397950084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175486 (or 175475 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 397950084 is about 19948.6862725343. The cubic root of 397950084 is about 735.5454842785.

The spelling of 397950084 in words is "three hundred ninety-seven million, nine hundred fifty thousand, eighty-four".