234198888 has 192 divisors, whose sum is σ = 756120960. Its totient is φ = 59136000.

The previous prime is 234198871. The next prime is 234198911. The reversal of 234198888 is 888891432.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 234198888.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 833308 + ... + 833588.

It is an arithmetic number, because the mean of its divisors is an integer number (3938130).

Almost surely, 2^234198888 is an apocalyptic number.

234198888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234198888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378060480).

234198888 is an abundant number, since it is smaller than the sum of its proper divisors (521922072).

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

234198888 is a wasteful number, since it uses less digits than its factorization.

234198888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 345 counting only the distinct ones).

The product of its digits is 884736, while the sum is 51.

The square root of 234198888 is about 15303.5580176637. The cubic root of 234198888 is about 616.3985516056.

The spelling of 234198888 in words is "two hundred thirty-four million, one hundred ninety-eight thousand, eight hundred eighty-eight".