338681360240 has 40 divisors (see below), whose sum is σ = 787611428928. Its totient is φ = 135442046720.

The previous prime is 338681360137. The next prime is 338681360243. The reversal of 338681360240 is 42063186833.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×338681360240² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338681360191 and 338681360200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338681360243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117251 + ... + 831330.

Almost surely, 2^338681360240 is an apocalyptic number.

It is an amenable number.

338681360240 is an abundant number, since it is smaller than the sum of its proper divisors (448930068688).

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

338681360240 is a wasteful number, since it uses less digits than its factorization.

338681360240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953057 (or 953051 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 338681360240 in words is "three hundred thirty-eight billion, six hundred eighty-one million, three hundred sixty thousand, two hundred forty".