3135444 has 48 divisors (see below), whose sum is σ = 7996800. Its totient is φ = 950400.

The previous prime is 3135443. The next prime is 3135449. The reversal of 3135444 is 4445313.

Its product of digits (2880) is a multiple of the sum of its prime factors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15657 + ... + 15855.

It is an arithmetic number, because the mean of its divisors is an integer number (166600).

Almost surely, 2^3135444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3135444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3998400).

3135444 is an abundant number, since it is smaller than the sum of its proper divisors (4861356).

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

3135444 is a wasteful number, since it uses less digits than its factorization.

3135444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 318 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 3135444 is about 1770.7184982374. The cubic root of 3135444 is about 146.3635774901.

The spelling of 3135444 in words is "three million, one hundred thirty-five thousand, four hundred forty-four".