230388338 has 16 divisors (see below), whose sum is σ = 369738240. Its totient is φ = 107341200.

The previous prime is 230388317. The next prime is 230388341. The reversal of 230388338 is 833883032.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 47378 + ... + 52013.

It is an arithmetic number, because the mean of its divisors is an integer number (23108640).

Almost surely, 2^230388338 is an apocalyptic number.

230388338 is a deficient number, since it is larger than the sum of its proper divisors (139349902).

230388338 is a wasteful number, since it uses less digits than its factorization.

230388338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99473.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 230388338 is about 15178.5486130921. The cubic root of 230388338 is about 613.0372023368.

The spelling of 230388338 in words is "two hundred thirty million, three hundred eighty-eight thousand, three hundred thirty-eight".