230040344 has 8 divisors (see below), whose sum is σ = 431325660. Its totient is φ = 115020168.

The previous prime is 230040341. The next prime is 230040361. The reversal of 230040344 is 443040032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230040341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14377514 + ... + 14377529.

Almost surely, 2^230040344 is an apocalyptic number.

It is an amenable number.

230040344 is a deficient number, since it is larger than the sum of its proper divisors (201285316).

230040344 is a wasteful number, since it uses less digits than its factorization.

230040344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28755049 (or 28755045 counting only the distinct ones).

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

The square root of 230040344 is about 15167.0809320713. The cubic root of 230040344 is about 612.7283892965.

Adding to 230040344 its reverse (443040032), we get a palindrome (673080376).

The spelling of 230040344 in words is "two hundred thirty million, forty thousand, three hundred forty-four".