230302442 has 8 divisors (see below), whose sum is σ = 345566532. Its totient is φ = 115113600.

The previous prime is 230302403. The next prime is 230302447. The reversal of 230302442 is 244203032.

It can be written as a sum of positive squares in 2 ways, for example, as 179051161 + 51251281 = 13381^2 + 7159^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (230302447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10409 + ... + 23852.

Almost surely, 2^230302442 is an apocalyptic number.

230302442 is a deficient number, since it is larger than the sum of its proper divisors (115264090).

230302442 is a wasteful number, since it uses less digits than its factorization.

230302442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37624.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 230302442 is about 15175.7188297622. The cubic root of 230302442 is about 612.9610063664.

Adding to 230302442 its reverse (244203032), we get a palindrome (474505474).

The spelling of 230302442 in words is "two hundred thirty million, three hundred two thousand, four hundred forty-two".