338329490 has 8 divisors (see below), whose sum is σ = 608993100. Its totient is φ = 135331792.

The previous prime is 338329489. The next prime is 338329507. The reversal of 338329490 is 94923833.

It can be written as a sum of positive squares in 2 ways, for example, as 334048729 + 4280761 = 18277^2 + 2069^2 .

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

It is a super-2 number, since 2×338329490² = 228933687607320200, 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 3 ways as a sum of consecutive naturals, for example, 16916465 + ... + 16916484.

Almost surely, 2^338329490 is an apocalyptic number.

338329490 is a deficient number, since it is larger than the sum of its proper divisors (270663610).

338329490 is a wasteful number, since it uses less digits than its factorization.

338329490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33832956.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 338329490 is about 18393.7350747476. The cubic root of 338329490 is about 696.8082512030.

The spelling of 338329490 in words is "three hundred thirty-eight million, three hundred twenty-nine thousand, four hundred ninety".