23430328 has 8 divisors (see below), whose sum is σ = 43931880. Its totient is φ = 11715160.

The previous prime is 23430317. The next prime is 23430343. The reversal of 23430328 is 82303432.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1464388 + ... + 1464403.

It is an arithmetic number, because the mean of its divisors is an integer number (5491485).

Almost surely, 2^23430328 is an apocalyptic number.

It is an amenable number.

23430328 is a deficient number, since it is larger than the sum of its proper divisors (20501552).

23430328 is a wasteful number, since it uses less digits than its factorization.

23430328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928797 (or 2928793 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 23430328 is about 4840.4884051096. The cubic root of 23430328 is about 286.1493669384.

The spelling of 23430328 in words is "twenty-three million, four hundred thirty thousand, three hundred twenty-eight".