2865344 has 14 divisors (see below), whose sum is σ = 5686044. Its totient is φ = 1432640.

The previous prime is 2865337. The next prime is 2865383. The reversal of 2865344 is 4435682.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁷ + 8³ + 6⁸ + 5⁵ + 3⁷ + 4⁴ + 4¹⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 2865344.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22322 + ... + 22449.

It is an arithmetic number, because the mean of its divisors is an integer number (406146).

2^2865344 is an apocalyptic number.

It is an amenable number.

2865344 is a deficient number, since it is larger than the sum of its proper divisors (2820700).

2865344 is an equidigital number, since it uses as much as digits as its factorization.

2865344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44783 (or 44773 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 2865344 is about 1692.7327018759. The cubic root of 2865344 is about 142.0339798335.

The spelling of 2865344 in words is "two million, eight hundred sixty-five thousand, three hundred forty-four".