230355450 has 144 divisors (see below), whose sum is σ = 673316280. Its totient is φ = 56459520.

The previous prime is 230355443. The next prime is 230355467. The reversal of 230355450 is 54553032.

It can be written as a sum of positive squares in 12 ways, for example, as 138368169 + 91987281 = 11763^2 + 9591^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 988534 + ... + 988766.

Almost surely, 2^230355450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230355450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336658140).

230355450 is an abundant number, since it is smaller than the sum of its proper divisors (442960830).

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

230355450 is a wasteful number, since it uses less digits than its factorization.

230355450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 230355450 is about 15177.4652033862. The cubic root of 230355450 is about 613.0080305377.

The spelling of 230355450 in words is "two hundred thirty million, three hundred fifty-five thousand, four hundred fifty".