3996831395 has 32 divisors (see below), whose sum is σ = 5104650240. Its totient is φ = 2999704320.

The previous prime is 3996831383. The next prime is 3996831401. The reversal of 3996831395 is 5931386993.

It is not a de Polignac number, because 3996831395 - 2⁴ = 3996831379 is a prime.

It is a super-2 number, since 2×3996831395² = 31949322400115292050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3996831395.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 664592 + ... + 670578.

It is an arithmetic number, because the mean of its divisors is an integer number (159520320).

Almost surely, 2^3996831395 is an apocalyptic number.

3996831395 is a deficient number, since it is larger than the sum of its proper divisors (1107818845).

3996831395 is a wasteful number, since it uses less digits than its factorization.

3996831395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6155.

The product of its digits is 4723920, while the sum is 56.

The square root of 3996831395 is about 63220.4982185367. The cubic root of 3996831395 is about 1586.9817873325.

The spelling of 3996831395 in words is "three billion, nine hundred ninety-six million, eight hundred thirty-one thousand, three hundred ninety-five".