338829038091 has 16 divisors (see below), whose sum is σ = 502211642400. Its totient is φ = 225776811744.

The previous prime is 338829038087. The next prime is 338829038159. The reversal of 338829038091 is 190830928833.

It is a happy number.

It is not a de Polignac number, because 338829038091 - 2² = 338829038087 is a prime.

It is a super-2 number, since 2×338829038091² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338829038791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2976816 + ... + 3088541.

It is an arithmetic number, because the mean of its divisors is an integer number (31388227650).

Almost surely, 2^338829038091 is an apocalyptic number.

338829038091 is a deficient number, since it is larger than the sum of its proper divisors (163382604309).

338829038091 is a wasteful number, since it uses less digits than its factorization.

338829038091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067435 (or 6067429 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 338829038091 in words is "three hundred thirty-eight billion, eight hundred twenty-nine million, thirty-eight thousand, ninety-one".