2304369 has 28 divisors (see below), whose sum is σ = 3606900. Its totient is φ = 1469664.

The previous prime is 2304349. The next prime is 2304373. The reversal of 2304369 is 9634032.

It can be written as a sum of positive squares in 2 ways, for example, as 1411344 + 893025 = 1188^2 + 945^2 .

It is not a de Polignac number, because 2304369 - 2¹⁹ = 1780081 is a prime.

It is a super-2 number, since 2×2304369² = 10620232976322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2304319) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 21087 + ... + 21195.

2^2304369 is an apocalyptic number.

2304369 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2304369 is a deficient number, since it is larger than the sum of its proper divisors (1302531).

2304369 is an equidigital number, since it uses as much as digits as its factorization.

2304369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2304369 is about 1518.0148220620. The cubic root of 2304369 is about 132.0841405699.

The spelling of 2304369 in words is "two million, three hundred four thousand, three hundred sixty-nine".