3930319078 has 16 divisors (see below), whose sum is σ = 6800661504. Its totient is φ = 1668679560.

The previous prime is 3930319073. The next prime is 3930319091. The reversal of 3930319078 is 8709130393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930319073) 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, 1310358 + ... + 1313353.

It is an arithmetic number, because the mean of its divisors is an integer number (425041344).

Almost surely, 2^3930319078 is an apocalyptic number.

3930319078 is a deficient number, since it is larger than the sum of its proper divisors (2870342426).

3930319078 is a wasteful number, since it uses less digits than its factorization.

3930319078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623827.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 3930319078 is about 62692.2569222069. The cubic root of 3930319078 is about 1578.1293727124.

The spelling of 3930319078 in words is "three billion, nine hundred thirty million, three hundred nineteen thousand, seventy-eight".