230745738 has 16 divisors (see below), whose sum is σ = 461707776. Its totient is φ = 76879200.

The previous prime is 230745733. The next prime is 230745751. The reversal of 230745738 is 837547032.

230745738 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230745696 and 230745705.

It is not an unprimeable number, because it can be changed into a prime (230745731) 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 in 7 ways as a sum of consecutive naturals, for example, 7063 + ... + 22613.

It is an arithmetic number, because the mean of its divisors is an integer number (28856736).

Almost surely, 2^230745738 is an apocalyptic number.

230745738 is an abundant number, since it is smaller than the sum of its proper divisors (230962038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230745738 is a wasteful number, since it uses less digits than its factorization.

230745738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18029.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 230745738 is about 15190.3172448768. The cubic root of 230745738 is about 613.3540388279.

The spelling of 230745738 in words is "two hundred thirty million, seven hundred forty-five thousand, seven hundred thirty-eight".