334428670 has 32 divisors (see below), whose sum is σ = 607888800. Its totient is φ = 132464640.

The previous prime is 334428659. The next prime is 334428701. The reversal of 334428670 is 76824433.

It is a happy number.

It is a super-2 number, since 2×334428670² = 223685070635937800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744606 + ... + 745054.

It is an arithmetic number, because the mean of its divisors is an integer number (18996525).

Almost surely, 2^334428670 is an apocalyptic number.

334428670 is a deficient number, since it is larger than the sum of its proper divisors (273460130).

334428670 is a wasteful number, since it uses less digits than its factorization.

334428670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 334428670 is about 18287.3910112952. The cubic root of 334428670 is about 694.1199080242.

The spelling of 334428670 in words is "three hundred thirty-four million, four hundred twenty-eight thousand, six hundred seventy".