338090289602 has 18 divisors (see below), whose sum is σ = 549164017593. Its totient is φ = 156036738312.

The previous prime is 338090289587. The next prime is 338090289613. The reversal of 338090289602 is 206982090833.

It can be written as a sum of positive squares in 2 ways, for example, as 289077200281 + 49013089321 = 537659^2 + 221389^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=411151.

It is a super-2 number, since 2×338090289602² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 10674113 + ... + 10705739.

Almost surely, 2^338090289602 is an apocalyptic number.

338090289602 is a deficient number, since it is larger than the sum of its proper divisors (211073727991).

338090289602 is an frugal number, since it uses more digits than its factorization.

338090289602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63282 (or 31642 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 50.

Multiplying 338090289602 by its sum of digits (50), we get a square (16904514480100 = 4111510²).

The spelling of 338090289602 in words is "three hundred thirty-eight billion, ninety million, two hundred eighty-nine thousand, six hundred two".