23288345 has 8 divisors (see below), whose sum is σ = 28091976. Its totient is φ = 18533376.

The previous prime is 23288341. The next prime is 23288381. The reversal of 23288345 is 54388232.

It can be written as a sum of positive squares in 4 ways, for example, as 602176 + 22686169 = 776^2 + 4763^2 .

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 23288345 - 2² = 23288341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23288341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11102 + ... + 13031.

It is an arithmetic number, because the mean of its divisors is an integer number (3511497).

Almost surely, 2^23288345 is an apocalyptic number.

It is an amenable number.

23288345 is a deficient number, since it is larger than the sum of its proper divisors (4803631).

23288345 is a wasteful number, since it uses less digits than its factorization.

23288345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24331.

The product of its digits is 46080, while the sum is 35.

The square root of 23288345 is about 4825.7999336898. The cubic root of 23288345 is about 285.5701932358.

The spelling of 23288345 in words is "twenty-three million, two hundred eighty-eight thousand, three hundred forty-five".