39338313 has 32 divisors (see below), whose sum is σ = 61833216. Its totient is φ = 21783168.

The previous prime is 39338281. The next prime is 39338371. The reversal of 39338313 is 31383393.

It is not a de Polignac number, because 39338313 - 2⁵ = 39338281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39338213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102520 + ... + 102902.

It is an arithmetic number, because the mean of its divisors is an integer number (1932288).

Almost surely, 2^39338313 is an apocalyptic number.

It is an amenable number.

39338313 is a deficient number, since it is larger than the sum of its proper divisors (22494903).

39338313 is a wasteful number, since it uses less digits than its factorization.

39338313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533.

The product of its digits is 17496, while the sum is 33.

The square root of 39338313 is about 6272.0262276237. The cubic root of 39338313 is about 340.0989129746.

It can be divided in two parts, 3933 and 8313, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 39338313 in words is "thirty-nine million, three hundred thirty-eight thousand, three hundred thirteen".