397058895 has 32 divisors (see below), whose sum is σ = 706717440. Its totient is φ = 211514400.

The previous prime is 397058869. The next prime is 397058897. The reversal of 397058895 is 598850793.

It is not a de Polignac number, because 397058895 - 2⁵ = 397058863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397058897) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 194872 + ... + 196898.

It is an arithmetic number, because the mean of its divisors is an integer number (22084920).

Almost surely, 2^397058895 is an apocalyptic number.

397058895 is a deficient number, since it is larger than the sum of its proper divisors (309658545).

397058895 is a wasteful number, since it uses less digits than its factorization.

397058895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492 (or 3486 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The square root of 397058895 is about 19926.3367180222. The cubic root of 397058895 is about 734.9960016442.

The spelling of 397058895 in words is "three hundred ninety-seven million, fifty-eight thousand, eight hundred ninety-five".