3904362 has 80 divisors (see below), whose sum is σ = 10942272. Its totient is φ = 1010880.

The previous prime is 3904349. The next prime is 3904379. The reversal of 3904362 is 2634093.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12318 + ... + 12630.

Almost surely, 2^3904362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3904362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5471136).

3904362 is an abundant number, since it is smaller than the sum of its proper divisors (7037910).

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

3904362 is a wasteful number, since it uses less digits than its factorization.

3904362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3904362 is about 1975.9458494605. The cubic root of 3904362 is about 157.4647540179.

The spelling of 3904362 in words is "three million, nine hundred four thousand, three hundred sixty-two".