3929939038 has 8 divisors (see below), whose sum is σ = 5896856160. Its totient is φ = 1964320320.

The previous prime is 3929939021. The next prime is 3929939047. The reversal of 3929939038 is 8309399293.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3929939038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316998 + ... + 329161.

It is an arithmetic number, because the mean of its divisors is an integer number (737107020).

Almost surely, 2^3929939038 is an apocalyptic number.

3929939038 is a deficient number, since it is larger than the sum of its proper divisors (1966917122).

3929939038 is a wasteful number, since it uses less digits than its factorization.

3929939038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649202.

The product of its (nonzero) digits is 2834352, while the sum is 55.

The square root of 3929939038 is about 62689.2258526136. The cubic root of 3929939038 is about 1578.0785056278.

The spelling of 3929939038 in words is "three billion, nine hundred twenty-nine million, nine hundred thirty-nine thousand, thirty-eight".