338551773312 has 32 divisors (see below), whose sum is σ = 899278148880. Its totient is φ = 112850590976.

The previous prime is 338551773289. The next prime is 338551773319. The reversal of 338551773312 is 213377155833.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×338551773312² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (338551773319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440822238 + ... + 440823005.

Almost surely, 2^338551773312 is an apocalyptic number.

338551773312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

338551773312 is an abundant number, since it is smaller than the sum of its proper divisors (560726375568).

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

338551773312 is an equidigital number, since it uses as much as digits as its factorization.

338551773312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881645260 (or 881645248 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 48.

The spelling of 338551773312 in words is "three hundred thirty-eight billion, five hundred fifty-one million, seven hundred seventy-three thousand, three hundred twelve".