230288308 has 24 divisors (see below), whose sum is σ = 413739144. Its totient is φ = 112089600.

The previous prime is 230288299. The next prime is 230288371. The reversal of 230288308 is 803882032.

It can be written as a sum of positive squares in 4 ways, for example, as 54937744 + 175350564 = 7412^2 + 13242^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90088 + ... + 92608.

It is an arithmetic number, because the mean of its divisors is an integer number (17239131).

Almost surely, 2^230288308 is an apocalyptic number.

It is an amenable number.

230288308 is a deficient number, since it is larger than the sum of its proper divisors (183450836).

230288308 is a wasteful number, since it uses less digits than its factorization.

230288308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123 (or 3121 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 230288308 is about 15175.2531445113. The cubic root of 230288308 is about 612.9484666700.

The spelling of 230288308 in words is "two hundred thirty million, two hundred eighty-eight thousand, three hundred eight".