230242445 has 16 divisors (see below), whose sum is σ = 278918640. Its totient is φ = 182452224.

The previous prime is 230242433. The next prime is 230242447. The reversal of 230242445 is 544242032.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 477481 + 229764964 = 691^2 + 15158^2 .

It is a cyclic number.

It is not a de Polignac number, because 230242445 - 2⁶ = 230242381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230242447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299021 + ... + 299789.

It is an arithmetic number, because the mean of its divisors is an integer number (17432415).

Almost surely, 2^230242445 is an apocalyptic number.

It is an amenable number.

230242445 is a deficient number, since it is larger than the sum of its proper divisors (48676195).

230242445 is a wasteful number, since it uses less digits than its factorization.

230242445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 230242445 is about 15173.7419577374. The cubic root of 230242445 is about 612.9077734448.

Adding to 230242445 its reverse (544242032), we get a palindrome (774484477).

The spelling of 230242445 in words is "two hundred thirty million, two hundred forty-two thousand, four hundred forty-five".