234853830 has 160 divisors (see below), whose sum is σ = 669081600. Its totient is φ = 59019840.

The previous prime is 234853819. The next prime is 234853841. The reversal of 234853830 is 38358432.

It is an interprime number because it is at equal distance from previous prime (234853819) and next prime (234853841).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1180071 + ... + 1180269.

It is an arithmetic number, because the mean of its divisors is an integer number (4181760).

Almost surely, 2^234853830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234853830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334540800).

234853830 is an abundant number, since it is smaller than the sum of its proper divisors (434227770).

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

234853830 is a wasteful number, since it uses less digits than its factorization.

234853830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 234853830 is about 15324.9414354509. The cubic root of 234853830 is about 616.9726072210.

The spelling of 234853830 in words is "two hundred thirty-four million, eight hundred fifty-three thousand, eight hundred thirty".