338616655 has 16 divisors (see below), whose sum is σ = 440546400. Its totient is φ = 248370048.

The previous prime is 338616653. The next prime is 338616661. The reversal of 338616655 is 556616833.

It is a cyclic number.

It is not a de Polignac number, because 338616655 - 2¹ = 338616653 is a prime.

It is a super-2 number, since 2×338616655² = 229322478086778050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338616653) 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, 7797 + ... + 27166.

It is an arithmetic number, because the mean of its divisors is an integer number (27534150).

Almost surely, 2^338616655 is an apocalyptic number.

338616655 is a deficient number, since it is larger than the sum of its proper divisors (101929745).

338616655 is a wasteful number, since it uses less digits than its factorization.

338616655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35130.

The product of its digits is 388800, while the sum is 43.

The square root of 338616655 is about 18401.5394736419. The cubic root of 338616655 is about 697.0053395061.

The spelling of 338616655 in words is "three hundred thirty-eight million, six hundred sixteen thousand, six hundred fifty-five".