3996976284 has 72 divisors (see below), whose sum is σ = 12226058208. Its totient is φ = 1074816000.

The previous prime is 3996976283. The next prime is 3996976297. The reversal of 3996976284 is 4826796993.

3996976284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996976283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462217 + ... + 470784.

It is an arithmetic number, because the mean of its divisors is an integer number (169806364).

Almost surely, 2^3996976284 is an apocalyptic number.

3996976284 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3996976284 is an abundant number, since it is smaller than the sum of its proper divisors (8229081924).

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

3996976284 is a wasteful number, since it uses less digits than its factorization.

3996976284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933035 (or 933030 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 63.

The square root of 3996976284 is about 63221.6441102254. The cubic root of 3996976284 is about 1587.0009636419. Note that the first 3 decimals are identical.

The spelling of 3996976284 in words is "three billion, nine hundred ninety-six million, nine hundred seventy-six thousand, two hundred eighty-four".