338260842 has 12 divisors (see below), whose sum is σ = 732898530. Its totient is φ = 112753608.

The previous prime is 338260841. The next prime is 338260847. The reversal of 338260842 is 248062833.

338260842 is a `hidden beast` number, since 3 + 3 + 8 + 2 + 608 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 323676081 + 14584761 = 17991^2 + 3819^2 .

It is a super-2 number, since 2×338260842² = 228840794461097928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338260797 and 338260806.

It is not an unprimeable number, because it can be changed into a prime (338260841) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9396117 + ... + 9396152.

Almost surely, 2^338260842 is an apocalyptic number.

338260842 is an abundant number, since it is smaller than the sum of its proper divisors (394637688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338260842 is a wasteful number, since it uses less digits than its factorization.

338260842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18792277 (or 18792274 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 338260842 is about 18391.8689099286. The cubic root of 338260842 is about 696.7611199006.

The spelling of 338260842 in words is "three hundred thirty-eight million, two hundred sixty thousand, eight hundred forty-two".