23409324 has 30 divisors (see below), whose sum is σ = 61197444. Its totient is φ = 7803000.

The previous prime is 23409317. The next prime is 23409361. The reversal of 23409324 is 42390432.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 35802 + ... + 36449.

Almost surely, 2^23409324 is an apocalyptic number.

It is an amenable number.

23409324 is an abundant number, since it is smaller than the sum of its proper divisors (37788120).

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

23409324 is a wasteful number, since it uses less digits than its factorization.

23409324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72267 (or 72256 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 23409324 is about 4838.3183028817. The cubic root of 23409324 is about 286.0638356537.

Adding to 23409324 its reverse (42390432), we get a palindrome (65799756).

It can be divided in two parts, 23409 and 324, that multiplied together give a square (7584516 = 2754²).

The spelling of 23409324 in words is "twenty-three million, four hundred nine thousand, three hundred twenty-four".