397058894 has 8 divisors (see below), whose sum is σ = 616125960. Its totient is φ = 191683576.

The previous prime is 397058869. The next prime is 397058897. The reversal of 397058894 is 498850793.

It is a sphenic number, since it is the product of 3 distinct primes.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3422864 + ... + 3422979.

It is an arithmetic number, because the mean of its divisors is an integer number (77015745).

Almost surely, 2^397058894 is an apocalyptic number.

397058894 is a deficient number, since it is larger than the sum of its proper divisors (219067066).

397058894 is a wasteful number, since it uses less digits than its factorization.

397058894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6845874.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 397058894 is about 19926.3366929298. The cubic root of 397058894 is about 734.9960010272.

The spelling of 397058894 in words is "three hundred ninety-seven million, fifty-eight thousand, eight hundred ninety-four".