3906246239 has 16 divisors (see below), whose sum is σ = 4753459200. Its totient is φ = 3202630200.

The previous prime is 3906246229. The next prime is 3906246287. The reversal of 3906246239 is 9326426093.

3906246239 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3906246239 - 2¹⁶ = 3906180703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3906246239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906246209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239687 + ... + 255464.

It is an arithmetic number, because the mean of its divisors is an integer number (297091200).

Almost surely, 2^3906246239 is an apocalyptic number.

3906246239 is a deficient number, since it is larger than the sum of its proper divisors (847212961).

3906246239 is an equidigital number, since it uses as much as digits as its factorization.

3906246239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495195 (or 495181 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 44.

The square root of 3906246239 is about 62499.9699119928. The cubic root of 3906246239 is about 1574.9008069217.

The spelling of 3906246239 in words is "three billion, nine hundred six million, two hundred forty-six thousand, two hundred thirty-nine".