3944354356 has 12 divisors (see below), whose sum is σ = 6903227268. Its totient is φ = 1972003712.

The previous prime is 3944354339. The next prime is 3944354411. The reversal of 3944354356 is 6534534493.

It can be written as a sum of positive squares in 2 ways, for example, as 2717953956 + 1226400400 = 52134^2 + 35020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17190 + ... + 90466.

It is an arithmetic number, because the mean of its divisors is an integer number (575268939).

Almost surely, 2^3944354356 is an apocalyptic number.

It is an amenable number.

3944354356 is a deficient number, since it is larger than the sum of its proper divisors (2958872912).

3944354356 is a wasteful number, since it uses less digits than its factorization.

3944354356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86738 (or 86736 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 46.

The square root of 3944354356 is about 62804.0950575677. The cubic root of 3944354356 is about 1580.0056555905.

The spelling of 3944354356 in words is "three billion, nine hundred forty-four million, three hundred fifty-four thousand, three hundred fifty-six".