39331349 has 4 divisors (see below), whose sum is σ = 41401440. Its totient is φ = 37261260.

The previous prime is 39331321. The next prime is 39331351. The reversal of 39331349 is 94313393.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94313393 = 1301 ⋅72493.

It is a cyclic number.

It is not a de Polignac number, because 39331349 - 2¹⁶ = 39265813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39331379) 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, 1035017 + ... + 1035054.

It is an arithmetic number, because the mean of its divisors is an integer number (10350360).

Almost surely, 2^39331349 is an apocalyptic number.

It is an amenable number.

39331349 is a deficient number, since it is larger than the sum of its proper divisors (2070091).

39331349 is a wasteful number, since it uses less digits than its factorization.

39331349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070090.

The product of its digits is 26244, while the sum is 35.

The square root of 39331349 is about 6271.4710395568. The cubic root of 39331349 is about 340.0788427307.

The spelling of 39331349 in words is "thirty-nine million, three hundred thirty-one thousand, three hundred forty-nine".