3149788 has 6 divisors (see below), whose sum is σ = 5512136. Its totient is φ = 1574892.

The previous prime is 3149771. The next prime is 3149791. The reversal of 3149788 is 8879413.

3149788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3149788.

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 as a sum of consecutive naturals, namely, 393720 + ... + 393727.

Almost surely, 2^3149788 is an apocalyptic number.

It is an amenable number.

3149788 is a deficient number, since it is larger than the sum of its proper divisors (2362348).

3149788 is a wasteful number, since it uses less digits than its factorization.

3149788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787451 (or 787449 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 3149788 is about 1774.7642096910. The cubic root of 3149788 is about 146.5864322404.

The spelling of 3149788 in words is "three million, one hundred forty-nine thousand, seven hundred eighty-eight".