338091233 has 4 divisors (see below), whose sum is σ = 338485680. Its totient is φ = 337696788.

The previous prime is 338091211. The next prime is 338091253. The reversal of 338091233 is 332190833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 338091233 - 2²² = 333896929 is a prime.

It is a super-2 number, since 2×338091233² = 228611363662920578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 338091233.

It is not an unprimeable number, because it can be changed into a prime (338091253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195935 + ... + 197652.

It is an arithmetic number, because the mean of its divisors is an integer number (84621420).

Almost surely, 2^338091233 is an apocalyptic number.

It is an amenable number.

338091233 is a deficient number, since it is larger than the sum of its proper divisors (394447).

338091233 is an equidigital number, since it uses as much as digits as its factorization.

338091233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394446.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 338091233 is about 18387.2573539394. The cubic root of 338091233 is about 696.6446449800.

The spelling of 338091233 in words is "three hundred thirty-eight million, ninety-one thousand, two hundred thirty-three".