3742404 has 12 divisors (see below), whose sum is σ = 8732304. Its totient is φ = 1247464.

The previous prime is 3742391. The next prime is 3742451. The reversal of 3742404 is 4042473.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155922 + ... + 155945.

It is an arithmetic number, because the mean of its divisors is an integer number (727692).

Almost surely, 2^3742404 is an apocalyptic number.

It is an amenable number.

3742404 is an abundant number, since it is smaller than the sum of its proper divisors (4989900).

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

3742404 is a wasteful number, since it uses less digits than its factorization.

3742404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311874 (or 311872 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 3742404 is about 1934.5294001384. The cubic root of 3742404 is about 155.2566542199.

Adding to 3742404 its reverse (4042473), we get a palindrome (7784877).

The spelling of 3742404 in words is "three million, seven hundred forty-two thousand, four hundred four".