234030400 has 84 divisors (see below), whose sum is σ = 581668128. Its totient is φ = 92669440.

The previous prime is 234030383. The next prime is 234030409. The reversal of 234030400 is 4030432.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234030409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170517 + ... + 171883.

Almost surely, 2^234030400 is an apocalyptic number.

234030400 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 234030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290834064).

234030400 is an abundant number, since it is smaller than the sum of its proper divisors (347637728).

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

234030400 is a wasteful number, since it uses less digits than its factorization.

234030400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 234030400 is about 15298.0521635926. The cubic root of 234030400 is about 616.2506991038.

Adding to 234030400 its reverse (4030432), we get a palindrome (238060832).

The spelling of 234030400 in words is "two hundred thirty-four million, thirty thousand, four hundred".