3720385239 has 8 divisors (see below), whose sum is σ = 5011653360. Its totient is φ = 2454686976.

The previous prime is 3720385211. The next prime is 3720385283. The reversal of 3720385239 is 9325830273.

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

It is not a de Polignac number, because 3720385239 - 2²⁷ = 3586167511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3720385239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720380239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6392124 + ... + 6392705.

It is an arithmetic number, because the mean of its divisors is an integer number (626456670).

Almost surely, 2^3720385239 is an apocalyptic number.

3720385239 is a deficient number, since it is larger than the sum of its proper divisors (1291268121).

3720385239 is a wasteful number, since it uses less digits than its factorization.

3720385239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12784929.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 3720385239 is about 60994.9607672634. The cubic root of 3720385239 is about 1549.5156640042.

The spelling of 3720385239 in words is "three billion, seven hundred twenty million, three hundred eighty-five thousand, two hundred thirty-nine".