338415285 has 16 divisors (see below), whose sum is σ = 583115904. Its totient is φ = 166604352.

The previous prime is 338415281. The next prime is 338415391. The reversal of 338415285 is 582514833.

It is not a de Polignac number, because 338415285 - 2² = 338415281 is a prime.

It is a super-2 number, since 2×338415285² = 229049810243262450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338415281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867537 + ... + 867926.

It is an arithmetic number, because the mean of its divisors is an integer number (36444744).

Almost surely, 2^338415285 is an apocalyptic number.

It is an amenable number.

338415285 is a deficient number, since it is larger than the sum of its proper divisors (244700619).

338415285 is a wasteful number, since it uses less digits than its factorization.

338415285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735484.

The product of its digits is 115200, while the sum is 39.

The square root of 338415285 is about 18396.0671068574. The cubic root of 338415285 is about 696.8671460703.

The spelling of 338415285 in words is "three hundred thirty-eight million, four hundred fifteen thousand, two hundred eighty-five".