230455345 has 4 divisors (see below), whose sum is σ = 276546420. Its totient is φ = 184364272.

The previous prime is 230455319. The next prime is 230455363. The reversal of 230455345 is 543554032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 139996224 + 90459121 = 11832^2 + 9511^2 .

It is a cyclic number.

It is not a de Polignac number, because 230455345 - 2⁷ = 230455217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23045530 + ... + 23045539.

It is an arithmetic number, because the mean of its divisors is an integer number (69136605).

Almost surely, 2^230455345 is an apocalyptic number.

It is an amenable number.

230455345 is a deficient number, since it is larger than the sum of its proper divisors (46091075).

230455345 is an equidigital number, since it uses as much as digits as its factorization.

230455345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46091074.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 230455345 is about 15180.7557453508. The cubic root of 230455345 is about 613.0966292483.

The spelling of 230455345 in words is "two hundred thirty million, four hundred fifty-five thousand, three hundred forty-five".