3976326844 has 24 divisors (see below), whose sum is σ = 7954017120. Its totient is φ = 1703847936.

The previous prime is 3976326839. The next prime is 3976326881. The reversal of 3976326844 is 4486236793.

It is a happy number.

It is a super-2 number, since 2×3976326844² = 31622350340630000672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3976326791 and 3976326800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263964 + ... + 278620.

It is an arithmetic number, because the mean of its divisors is an integer number (331417380).

Almost surely, 2^3976326844 is an apocalyptic number.

It is an amenable number.

3976326844 is an abundant number, since it is smaller than the sum of its proper divisors (3977690276).

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

3976326844 is a wasteful number, since it uses less digits than its factorization.

3976326844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24357 (or 24355 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 52.

The square root of 3976326844 is about 63058.1227440209. The cubic root of 3976326844 is about 1584.2632876762.

The spelling of 3976326844 in words is "three billion, nine hundred seventy-six million, three hundred twenty-six thousand, eight hundred forty-four".