23454345 has 8 divisors (see below), whose sum is σ = 37526976. Its totient is φ = 12508976.

The previous prime is 23454289. The next prime is 23454367. The reversal of 23454345 is 54345432.

23454345 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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 23454345 - 2⁷ = 23454217 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781797 + ... + 781826.

It is an arithmetic number, because the mean of its divisors is an integer number (4690872).

Almost surely, 2^23454345 is an apocalyptic number.

It is an amenable number.

23454345 is a deficient number, since it is larger than the sum of its proper divisors (14072631).

23454345 is a wasteful number, since it uses less digits than its factorization.

23454345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563631.

The product of its digits is 28800, while the sum is 30.

The square root of 23454345 is about 4842.9686143934. The cubic root of 23454345 is about 286.2471049713.

Adding to 23454345 its reverse (54345432), we get a palindrome (77799777).

The spelling of 23454345 in words is "twenty-three million, four hundred fifty-four thousand, three hundred forty-five".