338539791460 has 96 divisors (see below), whose sum is σ = 815513287680. Its totient is φ = 116941682688.

The previous prime is 338539791451. The next prime is 338539791493. The reversal of 338539791460 is 64197935833.

It is a super-2 number, since 2×338539791460² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338539791395 and 338539791404.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 508821 + ... + 967459.

It is an arithmetic number, because the mean of its divisors is an integer number (8494930080).

Almost surely, 2^338539791460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338539791460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407756643840).

338539791460 is an abundant number, since it is smaller than the sum of its proper divisors (476973496220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338539791460 is a wasteful number, since it uses less digits than its factorization.

338539791460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458845 (or 458843 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 58.

The spelling of 338539791460 in words is "three hundred thirty-eight billion, five hundred thirty-nine million, seven hundred ninety-one thousand, four hundred sixty".