3994342 has 16 divisors (see below), whose sum is σ = 6676992. Its totient is φ = 1776520.

The previous prime is 3994279. The next prime is 3994357. The reversal of 3994342 is 2434993.

It is a junction number, because it is equal to n+sod(n) for n = 3994298 and 3994307.

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, 898 + ... + 2965.

It is an arithmetic number, because the mean of its divisors is an integer number (417312).

Almost surely, 2^3994342 is an apocalyptic number.

3994342 is a deficient number, since it is larger than the sum of its proper divisors (2682650).

3994342 is a wasteful number, since it uses less digits than its factorization.

3994342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923.

The product of its digits is 23328, while the sum is 34.

The square root of 3994342 is about 1998.5849994434. The cubic root of 3994342 is about 158.6652239196.

The spelling of 3994342 in words is "three million, nine hundred ninety-four thousand, three hundred forty-two".