338225160578 has 6 divisors (see below), whose sum is σ = 507338974569. Its totient is φ = 169112169056.

The previous prime is 338225160557. The next prime is 338225160583. The reversal of 338225160578 is 875061522833.

It can be written as a sum of positive squares in 2 ways, for example, as 307378209889 + 30846950689 = 554417^2 + 175633^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=411233.

It is a super-2 number, since 2×338225160578² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 616850 + ... + 1028082.

Almost surely, 2^338225160578 is an apocalyptic number.

338225160578 is a deficient number, since it is larger than the sum of its proper divisors (169113813991).

338225160578 is an frugal number, since it uses more digits than its factorization.

338225160578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822468 (or 411235 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

Multiplying 338225160578 by its sum of digits (50), we get a square (16911258028900 = 4112330²).

The spelling of 338225160578 in words is "three hundred thirty-eight billion, two hundred twenty-five million, one hundred sixty thousand, five hundred seventy-eight".