230171938 has 8 divisors (see below), whose sum is σ = 345410640. Its totient is φ = 115035060.

The previous prime is 230171911. The next prime is 230171939. The reversal of 230171938 is 839171032.

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

It is a super-4 number, since 4×230171938⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (230171939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19528 + ... + 29011.

It is an arithmetic number, because the mean of its divisors is an integer number (43176330).

Almost surely, 2^230171938 is an apocalyptic number.

230171938 is a deficient number, since it is larger than the sum of its proper divisors (115238702).

230171938 is a wasteful number, since it uses less digits than its factorization.

230171938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50912.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 230171938 is about 15171.4184570857. The cubic root of 230171938 is about 612.8452036027.

The spelling of 230171938 in words is "two hundred thirty million, one hundred seventy-one thousand, nine hundred thirty-eight".