338151956 has 6 divisors (see below), whose sum is σ = 591765930. Its totient is φ = 169075976.

The previous prime is 338151941. The next prime is 338151959. The reversal of 338151956 is 659151833.

It can be written as a sum of positive squares in only one way, i.e., 336135556 + 2016400 = 18334^2 + 1420^2 .

It is a super-2 number, since 2×338151956² = 228693490693251872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338151959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42268991 + ... + 42268998.

It is an arithmetic number, because the mean of its divisors is an integer number (98627655).

Almost surely, 2^338151956 is an apocalyptic number.

It is an amenable number.

338151956 is a deficient number, since it is larger than the sum of its proper divisors (253613974).

338151956 is a wasteful number, since it uses less digits than its factorization.

338151956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84537993 (or 84537991 counting only the distinct ones).

The product of its digits is 97200, while the sum is 41.

The square root of 338151956 is about 18388.9085048569. The cubic root of 338151956 is about 696.6863495224.

The spelling of 338151956 in words is "three hundred thirty-eight million, one hundred fifty-one thousand, nine hundred fifty-six".