39338469 has 6 divisors (see below), whose sum is σ = 56822246. Its totient is φ = 26225640.

The previous prime is 39338461. The next prime is 39338479. The reversal of 39338469 is 96483393.

It can be written as a sum of positive squares in only one way, i.e., 39125025 + 213444 = 6255^2 + 462^2 .

It is not a de Polignac number, because 39338469 - 2³ = 39338461 is a prime.

It is a super-2 number, since 2×39338469² = 3095030286527922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39338461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2185462 + ... + 2185479.

Almost surely, 2^39338469 is an apocalyptic number.

It is an amenable number.

39338469 is a deficient number, since it is larger than the sum of its proper divisors (17483777).

39338469 is a wasteful number, since it uses less digits than its factorization.

39338469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370947 (or 4370944 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 39338469 is about 6272.0386637839. The cubic root of 39338469 is about 340.0993625393.

The spelling of 39338469 in words is "thirty-nine million, three hundred thirty-eight thousand, four hundred sixty-nine".