397677034 has 8 divisors (see below), whose sum is σ = 598050180. Its totient is φ = 198326976.

The previous prime is 397677031. The next prime is 397677043. The reversal of 397677034 is 430776793.

It can be written as a sum of positive squares in 2 ways, for example, as 316946809 + 80730225 = 17803^2 + 8985^2 .

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

It is not an unprimeable number, because it can be changed into a prime (397677031) 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, 254799 + ... + 256354.

Almost surely, 2^397677034 is an apocalyptic number.

397677034 is a deficient number, since it is larger than the sum of its proper divisors (200373146).

397677034 is a wasteful number, since it uses less digits than its factorization.

397677034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511544.

The product of its (nonzero) digits is 666792, while the sum is 46.

The square root of 397677034 is about 19941.8412891087. The cubic root of 397677034 is about 735.3772164018.

The spelling of 397677034 in words is "three hundred ninety-seven million, six hundred seventy-seven thousand, thirty-four".