2869344 has 96 divisors (see below), whose sum is σ = 8678880. Its totient is φ = 933120.

The previous prime is 2869327. The next prime is 2869351. The reversal of 2869344 is 4439682.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (41472) is a multiple of the sum of its prime factors (72).

It is a junction number, because it is equal to n+sod(n) for n = 2869299 and 2869308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69964 + ... + 70004.

It is an arithmetic number, because the mean of its divisors is an integer number (90405).

2^2869344 is an apocalyptic number.

2869344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2869344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4339440).

2869344 is an abundant number, since it is smaller than the sum of its proper divisors (5809536).

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

2869344 is an frugal number, since it uses more digits than its factorization.

2869344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 46 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2869344 is about 1693.9138112667. The cubic root of 2869344 is about 142.1000419134.

The spelling of 2869344 in words is "two million, eight hundred sixty-nine thousand, three hundred forty-four".