230000442 has 64 divisors (see below), whose sum is σ = 538337280. Its totient is φ = 64157184.

The previous prime is 230000417. The next prime is 230000461. The reversal of 230000442 is 244000032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341418 + ... + 342090.

It is an arithmetic number, because the mean of its divisors is an integer number (8411520).

Almost surely, 2^230000442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230000442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269168640).

230000442 is an abundant number, since it is smaller than the sum of its proper divisors (308336838).

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

230000442 is a wasteful number, since it uses less digits than its factorization.

230000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 230000442 is about 15165.7654604046. The cubic root of 230000442 is about 612.6929600010.

Adding to 230000442 its reverse (244000032), we get a palindrome (474000474).

The spelling of 230000442 in words is "two hundred thirty million, four hundred forty-two", and thus it is an aban number.