39398249 has 8 divisors (see below), whose sum is σ = 43120992. Its totient is φ = 35699040.

The previous prime is 39398213. The next prime is 39398263. The reversal of 39398249 is 94289393.

39398249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39398249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39398279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2279 + ... + 9164.

It is an arithmetic number, because the mean of its divisors is an integer number (5390124).

Almost surely, 2^39398249 is an apocalyptic number.

It is an amenable number.

39398249 is a deficient number, since it is larger than the sum of its proper divisors (3722743).

39398249 is a wasteful number, since it uses less digits than its factorization.

39398249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11767.

The product of its digits is 419904, while the sum is 47.

The square root of 39398249 is about 6276.8024502927. The cubic root of 39398249 is about 340.2715506500.

The spelling of 39398249 in words is "thirty-nine million, three hundred ninety-eight thousand, two hundred forty-nine".