3952404 has 18 divisors (see below), whose sum is σ = 9990890. Its totient is φ = 1317456.

The previous prime is 3952393. The next prime is 3952423. The reversal of 3952404 is 4042593.

3952404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3459600 + 492804 = 1860^2 + 702^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54859 + ... + 54930.

Almost surely, 2^3952404 is an apocalyptic number.

It is an amenable number.

3952404 is an abundant number, since it is smaller than the sum of its proper divisors (6038486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3952404 is a wasteful number, since it uses less digits than its factorization.

3952404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109799 (or 109794 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3952404 is about 1988.0653912787. The cubic root of 3952404 is about 158.1079751182.

Adding to 3952404 its reverse (4042593), we get a palindrome (7994997).

It can be divided in two parts, 3952 and 404, that added together give a square (4356 = 66²).

The spelling of 3952404 in words is "three million, nine hundred fifty-two thousand, four hundred four".