334490386 has 8 divisors (see below), whose sum is σ = 506703564. Its totient is φ = 165589200.

The previous prime is 334490363. The next prime is 334490417. The reversal of 334490386 is 683094433.

It can be written as a sum of positive squares in 2 ways, for example, as 332880025 + 1610361 = 18245^2 + 1269^2 .

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

It is a super-2 number, since 2×334490386² = 223767636652857992, 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, 827745 + ... + 828148.

Almost surely, 2^334490386 is an apocalyptic number.

334490386 is a deficient number, since it is larger than the sum of its proper divisors (172213178).

334490386 is a wasteful number, since it uses less digits than its factorization.

334490386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655996.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 334490386 is about 18289.0783256019. The cubic root of 334490386 is about 694.1626033961.

The spelling of 334490386 in words is "three hundred thirty-four million, four hundred ninety thousand, three hundred eighty-six".