3950395879 has 8 divisors (see below), whose sum is σ = 4062880080. Its totient is φ = 3838680000.

The previous prime is 3950395877. The next prime is 3950395951. The reversal of 3950395879 is 9785930593.

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

It is a cyclic number.

It is not a de Polignac number, because 3950395879 - 2¹ = 3950395877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3950395877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181644 + ... + 202225.

It is an arithmetic number, because the mean of its divisors is an integer number (507860010).

Almost surely, 2^3950395879 is an apocalyptic number.

3950395879 is a deficient number, since it is larger than the sum of its proper divisors (112484201).

3950395879 is a wasteful number, since it uses less digits than its factorization.

3950395879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384161.

The product of its (nonzero) digits is 9185400, while the sum is 58.

The square root of 3950395879 is about 62852.1748151963. The cubic root of 3950395879 is about 1580.8119363436.

The spelling of 3950395879 in words is "three billion, nine hundred fifty million, three hundred ninety-five thousand, eight hundred seventy-nine".