234785400 has 96 divisors (see below), whose sum is σ = 731203200. Its totient is φ = 62320000.

The previous prime is 234785399. The next prime is 234785423. The reversal of 234785400 is 4587432.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 149821 + ... + 151379.

It is an arithmetic number, because the mean of its divisors is an integer number (7616700).

Almost surely, 2^234785400 is an apocalyptic number.

234785400 is a gapful number since it is divisible by the number (20) 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 234785400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365601600).

234785400 is an abundant number, since it is smaller than the sum of its proper divisors (496417800).

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

234785400 is a wasteful number, since it uses less digits than its factorization.

234785400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 234785400 is about 15322.7086378355. The cubic root of 234785400 is about 616.9126784039.

The spelling of 234785400 in words is "two hundred thirty-four million, seven hundred eighty-five thousand, four hundred".