3149404 has 12 divisors (see below), whose sum is σ = 5524344. Its totient is φ = 1571024.

The previous prime is 3149387. The next prime is 3149441. The reversal of 3149404 is 4049413.

It is a happy number.

It is a congruent number.

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, 2127 + ... + 3289.

It is an arithmetic number, because the mean of its divisors is an integer number (460362).

Almost surely, 2^3149404 is an apocalyptic number.

It is an amenable number.

3149404 is a deficient number, since it is larger than the sum of its proper divisors (2374940).

3149404 is a wasteful number, since it uses less digits than its factorization.

3149404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3149404 is about 1774.6560230084. The cubic root of 3149404 is about 146.5804750694.

Subtracting 3149404 from its reverse (4049413), we obtain a palindrome (900009).

It can be divided in two parts, 3149 and 404, that added together give a palindrome (3553).

The spelling of 3149404 in words is "three million, one hundred forty-nine thousand, four hundred four".