338904274 has 8 divisors (see below), whose sum is σ = 509401728. Its totient is φ = 169103700.

The previous prime is 338904259. The next prime is 338904281. The reversal of 338904274 is 472409833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×338904274² = 229712213870934152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173002 + ... + 174949.

It is an arithmetic number, because the mean of its divisors is an integer number (63675216).

Almost surely, 2^338904274 is an apocalyptic number.

338904274 is a deficient number, since it is larger than the sum of its proper divisors (170497454).

338904274 is a wasteful number, since it uses less digits than its factorization.

338904274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348440.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 338904274 is about 18409.3528946566. The cubic root of 338904274 is about 697.2026277401.

The spelling of 338904274 in words is "three hundred thirty-eight million, nine hundred four thousand, two hundred seventy-four".