230040000 has 350 divisors, whose sum is σ = 864117144. Its totient is φ = 60480000.

The previous prime is 230039969. The next prime is 230040001. The reversal of 230040000 is 40032.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230040001) by changing a digit.

It is a polite number, since it can be written in 49 ways as a sum of consecutive naturals, for example, 3239965 + ... + 3240035.

Almost surely, 2^230040000 is an apocalyptic number.

230040000 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 230040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432058572).

230040000 is an abundant number, since it is smaller than the sum of its proper divisors (634077144).

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

230040000 is an frugal number, since it uses more digits than its factorization.

230040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 230040000 is about 15167.0695917174. The cubic root of 230040000 is about 612.7280838737.

Adding to 230040000 its reverse (40032), we get a palindrome (230080032).

The spelling of 230040000 in words is "two hundred thirty million, forty thousand".