230309352 has 128 divisors (see below), whose sum is σ = 787449600. Its totient is φ = 60735744.

The previous prime is 230309347. The next prime is 230309371. The reversal of 230309352 is 253903032.

230309352 is a `hidden beast` number, since 2 + 3 + 0 + 309 + 352 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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, 13798 + ... + 25514.

It is an arithmetic number, because the mean of its divisors is an integer number (6151950).

Almost surely, 2^230309352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230309352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393724800).

230309352 is an abundant number, since it is smaller than the sum of its proper divisors (557140248).

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

230309352 is a wasteful number, since it uses less digits than its factorization.

230309352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11752 (or 11742 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 230309352 is about 15175.9464943706. The cubic root of 230309352 is about 612.9671367373.

The spelling of 230309352 in words is "two hundred thirty million, three hundred nine thousand, three hundred fifty-two".