338166423 has 12 divisors (see below), whose sum is σ = 558243088. Its totient is φ = 193237920.

The previous prime is 338166337. The next prime is 338166443. The reversal of 338166423 is 324661833.

338166423 is a `hidden beast` number, since 3 + 3 + 8 + 1 + 6 + 642 + 3 = 666.

It is not a de Polignac number, because 338166423 - 2⁸ = 338166167 is a prime.

It is a super-2 number, since 2×338166423² = 228713059289229858, 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 (338166443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2683798 + ... + 2683923.

Almost surely, 2^338166423 is an apocalyptic number.

338166423 is a deficient number, since it is larger than the sum of its proper divisors (220076665).

338166423 is a wasteful number, since it uses less digits than its factorization.

338166423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5367734 (or 5367731 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 338166423 is about 18389.3018627679. The cubic root of 338166423 is about 696.6962847182.

The spelling of 338166423 in words is "three hundred thirty-eight million, one hundred sixty-six thousand, four hundred twenty-three".