397372353 has 32 divisors (see below), whose sum is σ = 628039680. Its totient is φ = 218695680.

The previous prime is 397372351. The next prime is 397372363. The reversal of 397372353 is 353273793.

It is not a de Polignac number, because 397372353 - 2¹ = 397372351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (397372351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146433 + ... + 149121.

It is an arithmetic number, because the mean of its divisors is an integer number (19626240).

Almost surely, 2^397372353 is an apocalyptic number.

It is an amenable number.

397372353 is a deficient number, since it is larger than the sum of its proper divisors (230667327).

397372353 is a wasteful number, since it uses less digits than its factorization.

397372353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957.

The product of its digits is 357210, while the sum is 42.

The square root of 397372353 is about 19934.2005859277. The cubic root of 397372353 is about 735.1893648782.

The spelling of 397372353 in words is "three hundred ninety-seven million, three hundred seventy-two thousand, three hundred fifty-three".