338338885000 has 40 divisors (see below), whose sum is σ = 792728019270. Its totient is φ = 135335552000.

The previous prime is 338338884997. The next prime is 338338885033. The reversal of 338338885000 is 588833833.

It can be written as a sum of positive squares in 5 ways, for example, as 27820238436 + 310518646564 = 166794^2 + 557242^2 .

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

It is a super-2 number, since 2×338338885000² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 33828889 + ... + 33838888.

Almost surely, 2^338338885000 is an apocalyptic number.

It is an amenable number.

338338885000 is an abundant number, since it is smaller than the sum of its proper divisors (454389134270).

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

338338885000 is an equidigital number, since it uses as much as digits as its factorization.

338338885000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67667803 (or 67667784 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 338338885000 in words is "three hundred thirty-eight billion, three hundred thirty-eight million, eight hundred eighty-five thousand".