3920356 has 24 divisors (see below), whose sum is σ = 7549920. Its totient is φ = 1766400.

The previous prime is 3920311. The next prime is 3920359. The reversal of 3920356 is 6530293.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3920359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5796 + ... + 6436.

It is an arithmetic number, because the mean of its divisors is an integer number (314580).

Almost surely, 2^3920356 is an apocalyptic number.

It is an amenable number.

3920356 is a deficient number, since it is larger than the sum of its proper divisors (3629564).

3920356 is a wasteful number, since it uses less digits than its factorization.

3920356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 3920356 is about 1979.9888888577. The cubic root of 3920356 is about 157.6794762634.

The spelling of 3920356 in words is "three million, nine hundred twenty thousand, three hundred fifty-six".