338836845 has 16 divisors (see below), whose sum is σ = 542790720. Its totient is φ = 180495744.

The previous prime is 338836837. The next prime is 338836847. The reversal of 338836845 is 548638833.

It is not a de Polignac number, because 338836845 - 2³ = 338836837 is a prime.

It is a super-2 number, since 2×338836845² = 229620815059108050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338836794 and 338836803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338836847) 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, 264 + ... + 26033.

It is an arithmetic number, because the mean of its divisors is an integer number (33924420).

Almost surely, 2^338836845 is an apocalyptic number.

It is an amenable number.

338836845 is a deficient number, since it is larger than the sum of its proper divisors (203953875).

338836845 is a wasteful number, since it uses less digits than its factorization.

338836845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27164.

The product of its digits is 1658880, while the sum is 48.

The square root of 338836845 is about 18407.5214246786. The cubic root of 338836845 is about 697.1563857796.

The spelling of 338836845 in words is "three hundred thirty-eight million, eight hundred thirty-six thousand, eight hundred forty-five".