3964331 has 16 divisors (see below), whose sum is σ = 4892160. Its totient is φ = 3136320.

The previous prime is 3964319. The next prime is 3964333. The reversal of 3964331 is 1334693.

It is a cyclic number.

It is not a de Polignac number, because 3964331 - 2¹⁸ = 3702187 is a prime.

It is a super-2 number, since 2×3964331² = 31431840555122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3964294 and 3964303.

It is not an unprimeable number, because it can be changed into a prime (3964333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5090 + ... + 5816.

It is an arithmetic number, because the mean of its divisors is an integer number (305760).

Almost surely, 2^3964331 is an apocalyptic number.

3964331 is a deficient number, since it is larger than the sum of its proper divisors (927829).

3964331 is a wasteful number, since it uses less digits than its factorization.

3964331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794.

The product of its digits is 5832, while the sum is 29.

The square root of 3964331 is about 1991.0627815315. The cubic root of 3964331 is about 158.2668539626.

The spelling of 3964331 in words is "three million, nine hundred sixty-four thousand, three hundred thirty-one".