230412649 has 4 divisors (see below), whose sum is σ = 230482000. Its totient is φ = 230343300.

The previous prime is 230412647. The next prime is 230412667. The reversal of 230412649 is 946214032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230412649 - 2¹ = 230412647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230412649.

It is not an unprimeable number, because it can be changed into a prime (230412647) 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, 29427 + ... + 36424.

It is an arithmetic number, because the mean of its divisors is an integer number (57620500).

Almost surely, 2^230412649 is an apocalyptic number.

It is an amenable number.

230412649 is a deficient number, since it is larger than the sum of its proper divisors (69351).

230412649 is an equidigital number, since it uses as much as digits as its factorization.

230412649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69350.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 230412649 is about 15179.3494261118. The cubic root of 230412649 is about 613.0587645151.

The spelling of 230412649 in words is "two hundred thirty million, four hundred twelve thousand, six hundred forty-nine".