23498330 has 32 divisors (see below), whose sum is σ = 44528400. Its totient is φ = 8916480.

The previous prime is 23498311. The next prime is 23498351. The reversal of 23498330 is 3389432.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 7006609 + 16491721 = 2647^2 + 4061^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14396 + ... + 15944.

Almost surely, 2^23498330 is an apocalyptic number.

23498330 is a deficient number, since it is larger than the sum of its proper divisors (21030070).

23498330 is a wasteful number, since it uses less digits than its factorization.

23498330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 23498330 is about 4847.5076070080. The cubic root of 23498330 is about 286.4259306365.

The spelling of 23498330 in words is "twenty-three million, four hundred ninety-eight thousand, three hundred thirty".