338865423 has 16 divisors (see below), whose sum is σ = 486906336. Its totient is φ = 208391040.

The previous prime is 338865391. The next prime is 338865467. The reversal of 338865423 is 324568833.

It is a happy number.

It is not a de Polignac number, because 338865423 - 2⁵ = 338865391 is a prime.

It is a super-2 number, since 2×338865423² = 229659549809937858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338865473) 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, 110061 + ... + 113097.

It is an arithmetic number, because the mean of its divisors is an integer number (30431646).

Almost surely, 2^338865423 is an apocalyptic number.

338865423 is a deficient number, since it is larger than the sum of its proper divisors (148040913).

338865423 is a wasteful number, since it uses less digits than its factorization.

338865423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914.

The product of its digits is 414720, while the sum is 42.

The square root of 338865423 is about 18408.2976670848. The cubic root of 338865423 is about 697.1759849617.

The spelling of 338865423 in words is "three hundred thirty-eight million, eight hundred sixty-five thousand, four hundred twenty-three".