338143505375 has 32 divisors (see below), whose sum is σ = 470136139200. Its totient is φ = 241095388800.

The previous prime is 338143505363. The next prime is 338143505387. The reversal of 338143505375 is 573505341833.

It is an interprime number because it is at equal distance from previous prime (338143505363) and next prime (338143505387).

It is not a de Polignac number, because 338143505375 - 2¹⁸ = 338143243231 is a prime.

It is a super-2 number, since 2×338143505375² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3540605 + ... + 3634854.

It is an arithmetic number, because the mean of its divisors is an integer number (14691754350).

Almost surely, 2^338143505375 is an apocalyptic number.

338143505375 is a deficient number, since it is larger than the sum of its proper divisors (131992633825).

338143505375 is a wasteful number, since it uses less digits than its factorization.

338143505375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175516 (or 7175506 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 47.

The spelling of 338143505375 in words is "three hundred thirty-eight billion, one hundred forty-three million, five hundred five thousand, three hundred seventy-five".