39389349 has 16 divisors (see below), whose sum is σ = 54205632. Its totient is φ = 25423488.

The previous prime is 39389327. The next prime is 39389381. The reversal of 39389349 is 94398393.

It is not a de Polignac number, because 39389349 - 2⁸ = 39389093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39389298 and 39389307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39389249) 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, 25102 + ... + 26624.

It is an arithmetic number, because the mean of its divisors is an integer number (3387852).

Almost surely, 2^39389349 is an apocalyptic number.

It is an amenable number.

39389349 is a deficient number, since it is larger than the sum of its proper divisors (14816283).

39389349 is a wasteful number, since it uses less digits than its factorization.

39389349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796.

The product of its digits is 629856, while the sum is 48.

The square root of 39389349 is about 6276.0934505471. The cubic root of 39389349 is about 340.2459264582.

The spelling of 39389349 in words is "thirty-nine million, three hundred eighty-nine thousand, three hundred forty-nine".