23403398 has 8 divisors (see below), whose sum is σ = 35140392. Its totient is φ = 11689936.

The previous prime is 23403379. The next prime is 23403431. The reversal of 23403398 is 89330432.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3140 + ... + 7527.

It is an arithmetic number, because the mean of its divisors is an integer number (4392549).

Almost surely, 2^23403398 is an apocalyptic number.

23403398 is a deficient number, since it is larger than the sum of its proper divisors (11736994).

23403398 is a wasteful number, since it uses less digits than its factorization.

23403398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11766.

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

The square root of 23403398 is about 4837.7058612528. The cubic root of 23403398 is about 286.0396948832.

The spelling of 23403398 in words is "twenty-three million, four hundred three thousand, three hundred ninety-eight".