3996087834 has 32 divisors (see below), whose sum is σ = 8117176320. Its totient is φ = 1311224112.

The previous prime is 3996087833. The next prime is 3996087841. The reversal of 3996087834 is 4387806993.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3996087833) 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 15 ways as a sum of consecutive naturals, for example, 793047 + ... + 798069.

It is an arithmetic number, because the mean of its divisors is an integer number (253661760).

Almost surely, 2^3996087834 is an apocalyptic number.

3996087834 is an abundant number, since it is smaller than the sum of its proper divisors (4121088486).

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

3996087834 is a wasteful number, since it uses less digits than its factorization.

3996087834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The square root of 3996087834 is about 63214.6172494938. The cubic root of 3996087834 is about 1586.8833684575.

The spelling of 3996087834 in words is "three billion, nine hundred ninety-six million, eighty-seven thousand, eight hundred thirty-four".