2280344 has 16 divisors (see below), whose sum is σ = 4664520. Its totient is φ = 1036480.

The previous prime is 2280337. The next prime is 2280359. The reversal of 2280344 is 4430822.

It is an Ulam 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, 12869 + ... + 13044.

2^2280344 is an apocalyptic number.

It is an amenable number.

2280344 is an abundant number, since it is smaller than the sum of its proper divisors (2384176).

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

2280344 is a wasteful number, since it uses less digits than its factorization.

2280344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25930 (or 25926 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2280344 is about 1510.0807925406. The cubic root of 2280344 is about 131.6235063008.

The spelling of 2280344 in words is "two million, two hundred eighty thousand, three hundred forty-four".