3950345339 has 4 divisors (see below), whose sum is σ = 3953883024. Its totient is φ = 3946807656.

The previous prime is 3950345323. The next prime is 3950345353. The reversal of 3950345339 is 9335430593.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3950345339 - 2⁴ = 3950345323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3950345339.

It is not an unprimeable number, because it can be changed into a prime (3950345359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767167 + ... + 1769400.

It is an arithmetic number, because the mean of its divisors is an integer number (988470756).

Almost surely, 2^3950345339 is an apocalyptic number.

3950345339 is a deficient number, since it is larger than the sum of its proper divisors (3537685).

3950345339 is a wasteful number, since it uses less digits than its factorization.

3950345339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537684.

The product of its (nonzero) digits is 656100, while the sum is 44.

The square root of 3950345339 is about 62851.7727594059. The cubic root of 3950345339 is about 1580.8051948609.

The spelling of 3950345339 in words is "three billion, nine hundred fifty million, three hundred forty-five thousand, three hundred thirty-nine".