23430449 has 8 divisors (see below), whose sum is σ = 26819328. Its totient is φ = 20052000.

The previous prime is 23430443. The next prime is 23430457. The reversal of 23430449 is 94403432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23430449 - 2¹² = 23426353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23430443) 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 7 ways as a sum of consecutive naturals, for example, 3029 + ... + 7485.

It is an arithmetic number, because the mean of its divisors is an integer number (3352416).

Almost surely, 2^23430449 is an apocalyptic number.

It is an amenable number.

23430449 is a deficient number, since it is larger than the sum of its proper divisors (3388879).

23430449 is an equidigital number, since it uses as much as digits as its factorization.

23430449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 23430449 is about 4840.5009038322. The cubic root of 23430449 is about 286.1498595195.

The spelling of 23430449 in words is "twenty-three million, four hundred thirty thousand, four hundred forty-nine".