338606833 has 4 divisors (see below), whose sum is σ = 358524900. Its totient is φ = 318688768.

The previous prime is 338606797. The next prime is 338606861.

It is a happy number.

338606833 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 242331489 + 96275344 = 15567^2 + 9812^2 .

It is a cyclic number.

It is not a de Polignac number, because 338606833 - 2⁹ = 338606321 is a prime.

It is a super-2 number, since 2×338606833² = 229309174708579778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338600833) 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, 9959008 + ... + 9959041.

It is an arithmetic number, because the mean of its divisors is an integer number (89631225).

Almost surely, 2^338606833 is an apocalyptic number.

It is an amenable number.

338606833 is a deficient number, since it is larger than the sum of its proper divisors (19918067).

338606833 is a wasteful number, since it uses less digits than its factorization.

338606833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19918066.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 338606833 is about 18401.2725918617. The cubic root of 338606833 is about 696.9986002701.

The spelling of 338606833 in words is "three hundred thirty-eight million, six hundred six thousand, eight hundred thirty-three".