338812179748 has 72 divisors (see below), whose sum is σ = 706925786112. Its totient is φ = 139173474048.

The previous prime is 338812179637. The next prime is 338812179749. The reversal of 338812179748 is 847971218833.

It is a super-2 number, since 2×338812179748² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338812179749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3173565 + ... + 3278587.

It is an arithmetic number, because the mean of its divisors is an integer number (9818413696).

Almost surely, 2^338812179748 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 338812179748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353462893056).

338812179748 is an abundant number, since it is smaller than the sum of its proper divisors (368113606364).

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

338812179748 is a wasteful number, since it uses less digits than its factorization.

338812179748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105229 (or 105198 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 61.

The spelling of 338812179748 in words is "three hundred thirty-eight billion, eight hundred twelve million, one hundred seventy-nine thousand, seven hundred forty-eight".