3936391302 has 32 divisors (see below), whose sum is σ = 8122913280. Its totient is φ = 1271069280.

The previous prime is 3936391297. The next prime is 3936391321. The reversal of 3936391302 is 2031936393.

It is a happy number.

It is a super-2 number, since 2×3936391302² = 30990352964922510408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53224 + ... + 103467.

It is an arithmetic number, because the mean of its divisors is an integer number (253841040).

Almost surely, 2^3936391302 is an apocalyptic number.

3936391302 is an abundant number, since it is smaller than the sum of its proper divisors (4186521978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3936391302 is a wasteful number, since it uses less digits than its factorization.

3936391302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156828.

The product of its (nonzero) digits is 78732, while the sum is 39.

The square root of 3936391302 is about 62740.6670509646. The cubic root of 3936391302 is about 1578.9416752313.

The spelling of 3936391302 in words is "three billion, nine hundred thirty-six million, three hundred ninety-one thousand, three hundred two".