338204488655 has 32 divisors (see below), whose sum is σ = 486305303040. Its totient is φ = 222889898880.

The previous prime is 338204488637. The next prime is 338204488669. The reversal of 338204488655 is 556884402833.

It is not a de Polignac number, because 338204488655 - 2⁸ = 338204488399 is a prime.

It is a super-2 number, since 2×338204488655² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338204488655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7011632 + ... + 7059701.

It is an arithmetic number, because the mean of its divisors is an integer number (15197040720).

Almost surely, 2^338204488655 is an apocalyptic number.

338204488655 is a deficient number, since it is larger than the sum of its proper divisors (148100814385).

338204488655 is a wasteful number, since it uses less digits than its factorization.

338204488655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14071391.

The product of its (nonzero) digits is 22118400, while the sum is 56.

The spelling of 338204488655 in words is "three hundred thirty-eight billion, two hundred four million, four hundred eighty-eight thousand, six hundred fifty-five".