338539791458 has 16 divisors (see below), whose sum is σ = 566857326816. Its totient is φ = 150303078240.

The previous prime is 338539791451. The next prime is 338539791493. The reversal of 338539791458 is 854197935833.

It is a super-2 number, since 2×338539791458² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338539791394 and 338539791403.

It is not an unprimeable number, because it can be changed into a prime (338539791451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178931291 + ... + 178933182.

It is an arithmetic number, because the mean of its divisors is an integer number (35428582926).

Almost surely, 2^338539791458 is an apocalyptic number.

338539791458 is a deficient number, since it is larger than the sum of its proper divisors (228317535358).

338539791458 is a wasteful number, since it uses less digits than its factorization.

338539791458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357864529.

The product of its digits is 97977600, while the sum is 65.

The spelling of 338539791458 in words is "three hundred thirty-eight billion, five hundred thirty-nine million, seven hundred ninety-one thousand, four hundred fifty-eight".