39999352 has 16 divisors (see below), whose sum is σ = 77585400. Its totient is φ = 19309920.

The previous prime is 39999319. The next prime is 39999353. The reversal of 39999352 is 25399993.

39999352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 39999296 and 39999305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39999353) 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 3 ways as a sum of consecutive naturals, for example, 85974 + ... + 86437.

Almost surely, 2^39999352 is an apocalyptic number.

It is an amenable number.

39999352 is a deficient number, since it is larger than the sum of its proper divisors (37586048).

39999352 is a wasteful number, since it uses less digits than its factorization.

39999352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172446 (or 172442 counting only the distinct ones).

The product of its digits is 590490, while the sum is 49.

The square root of 39999352 is about 6324.5040912312. The cubic root of 39999352 is about 341.9933425513.

The spelling of 39999352 in words is "thirty-nine million, nine hundred ninety-nine thousand, three hundred fifty-two".