2303424 has 112 divisors (see below), whose sum is σ = 7152640. Its totient is φ = 725760.

The previous prime is 2303407. The next prime is 2303437. The reversal of 2303424 is 4243032.

2303424 = T₂₄₁ + T₂₄₂ + ... + T₃₀₂.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2303397 and 2303406.

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, 53547 + ... + 53589.

2^2303424 is an apocalyptic number.

2303424 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 2303424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3576320).

2303424 is an abundant number, since it is smaller than the sum of its proper divisors (4849216).

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

2303424 is a wasteful number, since it uses less digits than its factorization.

2303424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2303424 is about 1517.7035283612. The cubic root of 2303424 is about 132.0660826143.

Adding to 2303424 its reverse (4243032), we get a palindrome (6546456).

The spelling of 2303424 in words is "two million, three hundred three thousand, four hundred twenty-four".