338498364961 has 8 divisors (see below), whose sum is σ = 357301095200. Its totient is φ = 320682655044.

The previous prime is 338498364931. The next prime is 338498365013. The reversal of 338498364961 is 169463894833.

It is not a de Polignac number, because 338498364961 - 2⁵ = 338498364929 is a prime.

It is a super-2 number, since 2×338498364961² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338498364893 and 338498364902.

It is not an unprimeable number, because it can be changed into a prime (338498364931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24668631 + ... + 24682348.

It is an arithmetic number, because the mean of its divisors is an integer number (44662636900).

Almost surely, 2^338498364961 is an apocalyptic number.

It is an amenable number.

338498364961 is a deficient number, since it is larger than the sum of its proper divisors (18802730239).

338498364961 is an frugal number, since it uses more digits than its factorization.

338498364961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49351036 (or 49350998 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 64.

The spelling of 338498364961 in words is "three hundred thirty-eight billion, four hundred ninety-eight million, three hundred sixty-four thousand, nine hundred sixty-one".