23198034 has 32 divisors (see below), whose sum is σ = 47520000. Its totient is φ = 7547904.

The previous prime is 23198029. The next prime is 23198039. The reversal of 23198034 is 43089132.

It is an interprime number because it is at equal distance from previous prime (23198029) and next prime (23198039).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23197992 and 23198010.

It is not an unprimeable number, because it can be changed into a prime (23198039) 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 15 ways as a sum of consecutive naturals, for example, 51442 + ... + 51890.

It is an arithmetic number, because the mean of its divisors is an integer number (1485000).

Almost surely, 2^23198034 is an apocalyptic number.

23198034 is an abundant number, since it is smaller than the sum of its proper divisors (24321966).

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

23198034 is a wasteful number, since it uses less digits than its factorization.

23198034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 23198034 is about 4816.4337429264. The cubic root of 23198034 is about 285.2005728767.

The spelling of 23198034 in words is "twenty-three million, one hundred ninety-eight thousand, thirty-four".