396669134 has 8 divisors (see below), whose sum is σ = 615521160. Its totient is φ = 191495416.

The previous prime is 396669131. The next prime is 396669151. The reversal of 396669134 is 431966693.

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 (396669131) 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, 3419504 + ... + 3419619.

It is an arithmetic number, because the mean of its divisors is an integer number (76940145).

Almost surely, 2^396669134 is an apocalyptic number.

396669134 is a deficient number, since it is larger than the sum of its proper divisors (218852026).

396669134 is a wasteful number, since it uses less digits than its factorization.

396669134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839154.

The product of its digits is 629856, while the sum is 47.

The square root of 396669134 is about 19916.5542702547. The cubic root of 396669134 is about 734.7554272885.

The spelling of 396669134 in words is "three hundred ninety-six million, six hundred sixty-nine thousand, one hundred thirty-four".