234503500 has 96 divisors (see below), whose sum is σ = 638636544. Its totient is φ = 73080000.

The previous prime is 234503471. The next prime is 234503509. The reversal of 234503500 is 5305432.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (234503509) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 35455 + ... + 41545.

It is an arithmetic number, because the mean of its divisors is an integer number (6652464).

Almost surely, 2^234503500 is an apocalyptic number.

234503500 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 234503500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319318272).

234503500 is an abundant number, since it is smaller than the sum of its proper divisors (404133044).

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

234503500 is a wasteful number, since it uses less digits than its factorization.

234503500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6128 (or 6116 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 234503500 is about 15313.5071097381. The cubic root of 234503500 is about 616.6656764857.

Adding to 234503500 its reverse (5305432), we get a palindrome (239808932).

The spelling of 234503500 in words is "two hundred thirty-four million, five hundred three thousand, five hundred".