338534855 has 8 divisors (see below), whose sum is σ = 430138512. Its totient is φ = 254896768.

The previous prime is 338534851. The next prime is 338534857. The reversal of 338534855 is 558435833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 338534855 - 2² = 338534851 is a prime.

It is a super-2 number, since 2×338534855² = 229211696099742050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338534851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1991297 + ... + 1991466.

It is an arithmetic number, because the mean of its divisors is an integer number (53767314).

Almost surely, 2^338534855 is an apocalyptic number.

338534855 is a deficient number, since it is larger than the sum of its proper divisors (91603657).

338534855 is a wasteful number, since it uses less digits than its factorization.

338534855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982785.

The product of its digits is 864000, while the sum is 44.

The square root of 338534855 is about 18399.3166992690. The cubic root of 338534855 is about 696.9492095357.

The spelling of 338534855 in words is "three hundred thirty-eight million, five hundred thirty-four thousand, eight hundred fifty-five".