338490212 has 6 divisors (see below), whose sum is σ = 592357878. Its totient is φ = 169245104.

The previous prime is 338490197. The next prime is 338490221. The reversal of 338490212 is 212094833.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 171976996 + 166513216 = 13114^2 + 12904^2 .

It is a super-2 number, since 2×338490212² = 229151247239609888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42311273 + ... + 42311280.

It is an arithmetic number, because the mean of its divisors is an integer number (98726313).

Almost surely, 2^338490212 is an apocalyptic number.

It is an amenable number.

338490212 is a deficient number, since it is larger than the sum of its proper divisors (253867666).

338490212 is a wasteful number, since it uses less digits than its factorization.

338490212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84622557 (or 84622555 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 338490212 is about 18398.1034892187. The cubic root of 338490212 is about 696.9185723444.

The spelling of 338490212 in words is "three hundred thirty-eight million, four hundred ninety thousand, two hundred twelve".