338734366516 has 72 divisors (see below), whose sum is σ = 733962989760. Its totient is φ = 133936747776.

The previous prime is 338734366483. The next prime is 338734366549. The reversal of 338734366516 is 615663437833.

It is an interprime number because it is at equal distance from previous prime (338734366483) and next prime (338734366549).

It is a super-2 number, since 2×338734366516² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9868015 + ... + 9902281.

Almost surely, 2^338734366516 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 338734366516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366981494880).

338734366516 is an abundant number, since it is smaller than the sum of its proper divisors (395228623244).

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

338734366516 is a wasteful number, since it uses less digits than its factorization.

338734366516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36393 (or 36378 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 55.

The spelling of 338734366516 in words is "three hundred thirty-eight billion, seven hundred thirty-four million, three hundred sixty-six thousand, five hundred sixteen".