3964342 has 16 divisors (see below), whose sum is σ = 6285312. Its totient is φ = 1872360.

The previous prime is 3964333. The next prime is 3964357. The reversal of 3964342 is 2434693.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 1923 + ... + 3409.

It is an arithmetic number, because the mean of its divisors is an integer number (392832).

Almost surely, 2^3964342 is an apocalyptic number.

3964342 is a deficient number, since it is larger than the sum of its proper divisors (2320970).

3964342 is a wasteful number, since it uses less digits than its factorization.

3964342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563.

The product of its digits is 15552, while the sum is 31.

The square root of 3964342 is about 1991.0655438734. The cubic root of 3964342 is about 158.2670003457.

The spelling of 3964342 in words is "three million, nine hundred sixty-four thousand, three hundred forty-two".