334640984 has 32 divisors (see below), whose sum is σ = 655776000. Its totient is φ = 159790752.

The previous prime is 334640927. The next prime is 334640989. The reversal of 334640984 is 489046433.

It is a super-2 number, since 2×334640984² = 223969176344976512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334640989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168107 + ... + 170085.

It is an arithmetic number, because the mean of its divisors is an integer number (20493000).

Almost surely, 2^334640984 is an apocalyptic number.

It is an amenable number.

334640984 is a deficient number, since it is larger than the sum of its proper divisors (321135016).

334640984 is a wasteful number, since it uses less digits than its factorization.

334640984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927 (or 2923 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 334640984 is about 18293.1950189135. The cubic root of 334640984 is about 694.2667656472.

The spelling of 334640984 in words is "three hundred thirty-four million, six hundred forty thousand, nine hundred eighty-four".