3996831404 has 12 divisors (see below), whose sum is σ = 6995510424. Its totient is φ = 1998114144.

The previous prime is 3996831401. The next prime is 3996831407. The reversal of 3996831404 is 4041386993.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3996831401) and next prime (3996831407).

It is a super-2 number, since 2×3996831404² = 31949322544001222432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3996831401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 44129 + ... + 99704.

It is an arithmetic number, because the mean of its divisors is an integer number (582959202).

Almost surely, 2^3996831404 is an apocalyptic number.

It is an amenable number.

3996831404 is a deficient number, since it is larger than the sum of its proper divisors (2998679020).

3996831404 is a wasteful number, since it uses less digits than its factorization.

3996831404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150784 (or 150782 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 3996831404 is about 63220.4982897161. The cubic root of 3996831404 is about 1586.9817885237.

The spelling of 3996831404 in words is "three billion, nine hundred ninety-six million, eight hundred thirty-one thousand, four hundred four".