234113400 has 144 divisors (see below), whose sum is σ = 793877760. Its totient is φ = 61824000.

The previous prime is 234113387. The next prime is 234113401. The reversal of 234113400 is 4311432.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234113401) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 202825 + ... + 203975.

It is an arithmetic number, because the mean of its divisors is an integer number (5513040).

Almost surely, 2^234113400 is an apocalyptic number.

234113400 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 234113400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396938880).

234113400 is an abundant number, since it is smaller than the sum of its proper divisors (559764360).

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

234113400 is a wasteful number, since it uses less digits than its factorization.

234113400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 234113400 is about 15300.7646867730. The cubic root of 234113400 is about 616.3235425784.

Adding to 234113400 its reverse (4311432), we get a palindrome (238424832).

The spelling of 234113400 in words is "two hundred thirty-four million, one hundred thirteen thousand, four hundred".