3964311 has 24 divisors (see below), whose sum is σ = 6371456. Its totient is φ = 2358720.

The previous prime is 3964307. The next prime is 3964319. The reversal of 3964311 is 1134693.

3964311 = 244² + 245² + ... + 297².

3964311 is a `hidden beast` number, since 3 + 9 + 643 + 11 = 666.

It is not a de Polignac number, because 3964311 - 2² = 3964307 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964319) 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, 3081 + ... + 4173.

Almost surely, 2^3964311 is an apocalyptic number.

3964311 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3964311 is a deficient number, since it is larger than the sum of its proper divisors (2407145).

3964311 is a wasteful number, since it uses less digits than its factorization.

3964311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1140 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 3964311 is about 1991.0577590818. The cubic root of 3964311 is about 158.2665878107.

The spelling of 3964311 in words is "three million, nine hundred sixty-four thousand, three hundred eleven".