397383374 has 16 divisors (see below), whose sum is σ = 623894400. Its totient is φ = 189471480.

The previous prime is 397383319. The next prime is 397383421. The reversal of 397383374 is 473383793.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2177 + ... + 28275.

It is an arithmetic number, because the mean of its divisors is an integer number (38993400).

Almost surely, 2^397383374 is an apocalyptic number.

397383374 is a deficient number, since it is larger than the sum of its proper divisors (226511026).

397383374 is a wasteful number, since it uses less digits than its factorization.

397383374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26455.

The product of its digits is 1143072, while the sum is 47.

The square root of 397383374 is about 19934.4770184723. The cubic root of 397383374 is about 735.1961615657.

The spelling of 397383374 in words is "three hundred ninety-seven million, three hundred eighty-three thousand, three hundred seventy-four".