23430372 has 48 divisors (see below), whose sum is σ = 63353472. Its totient is φ = 6600960.

The previous prime is 23430349. The next prime is 23430377. The reversal of 23430372 is 27303432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23430377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4222 + ... + 8042.

It is an arithmetic number, because the mean of its divisors is an integer number (1319864).

Almost surely, 2^23430372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23430372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31676736).

23430372 is an abundant number, since it is smaller than the sum of its proper divisors (39923100).

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

23430372 is a wasteful number, since it uses less digits than its factorization.

23430372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3908 (or 3906 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 23430372 is about 4840.4929501033. The cubic root of 23430372 is about 286.1495460590.

The spelling of 23430372 in words is "twenty-three million, four hundred thirty thousand, three hundred seventy-two".