338566090 has 32 divisors (see below), whose sum is σ = 626123520. Its totient is φ = 131740224.

The previous prime is 338566001. The next prime is 338566093. The reversal of 338566090 is 90665833.

It is a super-2 number, since 2×338566090² = 229253994595776200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338566093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114207 + ... + 117133.

It is an arithmetic number, because the mean of its divisors is an integer number (19566360).

Almost surely, 2^338566090 is an apocalyptic number.

338566090 is a deficient number, since it is larger than the sum of its proper divisors (287557430).

338566090 is a wasteful number, since it uses less digits than its factorization.

338566090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 338566090 is about 18400.1654883862. The cubic root of 338566090 is about 696.9706436055.

The spelling of 338566090 in words is "three hundred thirty-eight million, five hundred sixty-six thousand, ninety".