334988394 has 16 divisors (see below), whose sum is σ = 721513632. Its totient is φ = 103073328.

The previous prime is 334988389. The next prime is 334988413. The reversal of 334988394 is 493889433.

It is a super-2 number, since 2×334988394² = 224434448229398472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147284 + ... + 2147439.

It is an arithmetic number, because the mean of its divisors is an integer number (45094602).

Almost surely, 2^334988394 is an apocalyptic number.

334988394 is an abundant number, since it is smaller than the sum of its proper divisors (386525238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

334988394 is a wasteful number, since it uses less digits than its factorization.

334988394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294741.

The product of its digits is 2239488, while the sum is 51.

The square root of 334988394 is about 18302.6881632180. The cubic root of 334988394 is about 694.5069352722.

The spelling of 334988394 in words is "three hundred thirty-four million, nine hundred eighty-eight thousand, three hundred ninety-four".