230342278 has 8 divisors (see below), whose sum is σ = 348151320. Its totient is φ = 114291840.

The previous prime is 230342267. The next prime is 230342297. The reversal of 230342278 is 872243032.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 439323 + ... + 439846.

It is an arithmetic number, because the mean of its divisors is an integer number (43518915).

Almost surely, 2^230342278 is an apocalyptic number.

230342278 is a deficient number, since it is larger than the sum of its proper divisors (117809042).

230342278 is a wasteful number, since it uses less digits than its factorization.

230342278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879302.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 230342278 is about 15177.0312643811. The cubic root of 230342278 is about 612.9963461377.

The spelling of 230342278 in words is "two hundred thirty million, three hundred forty-two thousand, two hundred seventy-eight".