3949380130 has 16 divisors (see below), whose sum is σ = 7134553080. Its totient is φ = 1574047872.

The previous prime is 3949380121. The next prime is 3949380179. The reversal of 3949380130 is 310839493.

It can be written as a sum of positive squares in 4 ways, for example, as 2606817249 + 1342562881 = 51057^2 + 36641^2 .

It is a super-2 number, since 2×3949380130² = 31195206822477633800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710115 + ... + 715654.

Almost surely, 2^3949380130 is an apocalyptic number.

3949380130 is a deficient number, since it is larger than the sum of its proper divisors (3185172950).

3949380130 is a wasteful number, since it uses less digits than its factorization.

3949380130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426053.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 3949380130 is about 62844.0938354592. The cubic root of 3949380130 is about 1580.6764355115.

The spelling of 3949380130 in words is "three billion, nine hundred forty-nine million, three hundred eighty thousand, one hundred thirty".