39998344 has 32 divisors (see below), whose sum is σ = 79272000. Its totient is φ = 18868032.

The previous prime is 39998341. The next prime is 39998351. The reversal of 39998344 is 44389993.

It is not an unprimeable number, because it can be changed into a prime (39998341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54202 + ... + 54934.

It is an arithmetic number, because the mean of its divisors is an integer number (2477250).

Almost surely, 2^39998344 is an apocalyptic number.

It is an amenable number.

39998344 is a deficient number, since it is larger than the sum of its proper divisors (39273656).

39998344 is a wasteful number, since it uses less digits than its factorization.

39998344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1113 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 39998344 is about 6324.4244006866. The cubic root of 39998344 is about 341.9904697366.

The spelling of 39998344 in words is "thirty-nine million, nine hundred ninety-eight thousand, three hundred forty-four".