3145044 has 24 divisors (see below), whose sum is σ = 8387008. Its totient is φ = 898560.

The previous prime is 3145027. The next prime is 3145049. The reversal of 3145044 is 4405413.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3145044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18637 + ... + 18804.

Almost surely, 2^3145044 is an apocalyptic number.

It is an amenable number.

3145044 is an abundant number, since it is smaller than the sum of its proper divisors (5241964).

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

3145044 is a wasteful number, since it uses less digits than its factorization.

3145044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37455 (or 37453 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3145044 is about 1773.4271904987. The cubic root of 3145044 is about 146.5128023695.

The spelling of 3145044 in words is "three million, one hundred forty-five thousand, forty-four".