338949853636 has 27 divisors (see below), whose sum is σ = 599540140647. Its totient is φ = 167671872000.

The previous prime is 338949853633. The next prime is 338949853661. The reversal of 338949853636 is 636358949833.

The square root of 338949853636 is 582194.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 58216900 + 338891636736 = 7630^2 + 582144^2 .

It is a super-2 number, since 2×338949853636² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338949853633) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 112944136 + ... + 112947136.

Almost surely, 2^338949853636 is an apocalyptic number.

338949853636 is the 582194-th square number.

It is an amenable number.

338949853636 is a deficient number, since it is larger than the sum of its proper divisors (260590287011).

338949853636 is an frugal number, since it uses more digits than its factorization.

338949853636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200 (or 3100 counting only the distinct ones).

The product of its digits is 302330880, while the sum is 67.

The spelling of 338949853636 in words is "three hundred thirty-eight billion, nine hundred forty-nine million, eight hundred fifty-three thousand, six hundred thirty-six".