338146923 has 16 divisors (see below), whose sum is σ = 460443776. Its totient is φ = 220682880.

The previous prime is 338146909. The next prime is 338146927. The reversal of 338146923 is 329641833.

It is not a de Polignac number, because 338146923 - 2¹⁴ = 338130539 is a prime.

It is a super-2 number, since 2×338146923² = 228686683068735858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338146927) 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, 27603 + ... + 37923.

It is an arithmetic number, because the mean of its divisors is an integer number (28777736).

Almost surely, 2^338146923 is an apocalyptic number.

338146923 is a deficient number, since it is larger than the sum of its proper divisors (122296853).

338146923 is a wasteful number, since it uses less digits than its factorization.

338146923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10554.

The product of its digits is 93312, while the sum is 39.

The square root of 338146923 is about 18388.7716555511. The cubic root of 338146923 is about 696.6828930489.

The spelling of 338146923 in words is "three hundred thirty-eight million, one hundred forty-six thousand, nine hundred twenty-three".