338562531220 has 12 divisors (see below), whose sum is σ = 710981315604. Its totient is φ = 135425012480.

The previous prime is 338562531199. The next prime is 338562531239. The reversal of 338562531220 is 22135265833.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 114869477776 + 223693053444 = 338924^2 + 472962^2 .

It is a super-2 number, since 2×338562531220² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8464063261 + ... + 8464063300.

It is an arithmetic number, because the mean of its divisors is an integer number (59248442967).

Almost surely, 2^338562531220 is an apocalyptic number.

It is an amenable number.

338562531220 is an abundant number, since it is smaller than the sum of its proper divisors (372418784384).

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

338562531220 is a wasteful number, since it uses less digits than its factorization.

338562531220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16928126570 (or 16928126568 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 338562531220 in words is "three hundred thirty-eight billion, five hundred sixty-two million, five hundred thirty-one thousand, two hundred twenty".