230403646 has 8 divisors (see below), whose sum is σ = 377024184. Its totient is φ = 104728920.

The previous prime is 230403643. The next prime is 230403647. The reversal of 230403646 is 646304032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230403643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5236425 + ... + 5236468.

It is an arithmetic number, because the mean of its divisors is an integer number (47128023).

Almost surely, 2^230403646 is an apocalyptic number.

230403646 is a deficient number, since it is larger than the sum of its proper divisors (146620538).

230403646 is a wasteful number, since it uses less digits than its factorization.

230403646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10472906.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 230403646 is about 15179.0528690034. The cubic root of 230403646 is about 613.0507796526.

Adding to 230403646 its reverse (646304032), we get a palindrome (876707678).

The spelling of 230403646 in words is "two hundred thirty million, four hundred three thousand, six hundred forty-six".