23198346 has 16 divisors (see below), whose sum is σ = 51552000. Its totient is φ = 7732764.

The previous prime is 23198341. The next prime is 23198389. The reversal of 23198346 is 64389132.

It is a self number, because there is not a number n which added to its sum of digits gives 23198346.

It is not an unprimeable number, because it can be changed into a prime (23198341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 214746 + ... + 214853.

It is an arithmetic number, because the mean of its divisors is an integer number (3222000).

Almost surely, 2^23198346 is an apocalyptic number.

23198346 is an abundant number, since it is smaller than the sum of its proper divisors (28353654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23198346 is a wasteful number, since it uses less digits than its factorization.

23198346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429610 (or 429604 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 23198346 is about 4816.4661319270. The cubic root of 23198346 is about 285.2018514646.

The spelling of 23198346 in words is "twenty-three million, one hundred ninety-eight thousand, three hundred forty-six".