230653442 has 8 divisors (see below), whose sum is σ = 346581516. Its totient is φ = 115126272.

The previous prime is 230653441. The next prime is 230653447. The reversal of 230653442 is 244356032.

It can be written as a sum of positive squares in 2 ways, for example, as 129026881 + 101626561 = 11359^2 + 10081^2 .

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 (230653441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 98783 + ... + 101090.

Almost surely, 2^230653442 is an apocalyptic number.

230653442 is a deficient number, since it is larger than the sum of its proper divisors (115928074).

230653442 is a wasteful number, since it uses less digits than its factorization.

230653442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200452.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 230653442 is about 15187.2789531239. The cubic root of 230653442 is about 613.2722494171.

The spelling of 230653442 in words is "two hundred thirty million, six hundred fifty-three thousand, four hundred forty-two".