338195964238 has 16 divisors (see below), whose sum is σ = 553491949824. Its totient is φ = 153703112760.

The previous prime is 338195964217. The next prime is 338195964259. The reversal of 338195964238 is 832469591833.

It is an interprime number because it is at equal distance from previous prime (338195964217) and next prime (338195964259).

It is a super-2 number, since 2×338195964238² (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 7 ways as a sum of consecutive naturals, for example, 960870 + ... + 1264777.

It is an arithmetic number, because the mean of its divisors is an integer number (34593246864).

Almost surely, 2^338195964238 is an apocalyptic number.

338195964238 is a deficient number, since it is larger than the sum of its proper divisors (215295985586).

338195964238 is a wasteful number, since it uses less digits than its factorization.

338195964238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232567.

The product of its digits is 33592320, while the sum is 61.

The spelling of 338195964238 in words is "three hundred thirty-eight billion, one hundred ninety-five million, nine hundred sixty-four thousand, two hundred thirty-eight".