3139703378 has 16 divisors (see below), whose sum is σ = 5698957824. Its totient is φ = 1266434880.

The previous prime is 3139703377. The next prime is 3139703381. The reversal of 3139703378 is 8733079313.

It is a happy number.

It is a super-2 number, since 2×3139703378² = 19715474603649221768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3139703377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6595778 + ... + 6596253.

It is an arithmetic number, because the mean of its divisors is an integer number (356184864).

Almost surely, 2^3139703378 is an apocalyptic number.

3139703378 is a deficient number, since it is larger than the sum of its proper divisors (2559254446).

3139703378 is a wasteful number, since it uses less digits than its factorization.

3139703378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13192057.

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 3139703378 is about 56033.0561186877. The cubic root of 3139703378 is about 1464.2982389927.

The spelling of 3139703378 in words is "three billion, one hundred thirty-nine million, seven hundred three thousand, three hundred seventy-eight".