334391672 has 16 divisors (see below), whose sum is σ = 628992240. Its totient is φ = 166660416.

The previous prime is 334391671. The next prime is 334391677. The reversal of 334391672 is 276193433.

It is a super-2 number, since 2×334391672² = 223635580605911168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334391671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64268 + ... + 69275.

It is an arithmetic number, because the mean of its divisors is an integer number (39312015).

Almost surely, 2^334391672 is an apocalyptic number.

It is an amenable number.

334391672 is a deficient number, since it is larger than the sum of its proper divisors (294600568).

334391672 is a wasteful number, since it uses less digits than its factorization.

334391672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133862 (or 133858 counting only the distinct ones).

The product of its digits is 81648, while the sum is 38.

The square root of 334391672 is about 18286.3794120105. The cubic root of 334391672 is about 694.0943101436.

The spelling of 334391672 in words is "three hundred thirty-four million, three hundred ninety-one thousand, six hundred seventy-two".