230198049 has 12 divisors (see below), whose sum is σ = 340241616. Its totient is φ = 149896152.

The previous prime is 230198011. The next prime is 230198077. The reversal of 230198049 is 940891032.

It is not a de Polignac number, because 230198049 - 2¹⁵ = 230165281 is a prime.

It is a super-2 number, since 2×230198049² = 105982283526812802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230698049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297027 + ... + 297800.

It is an arithmetic number, because the mean of its divisors is an integer number (28353468).

Almost surely, 2^230198049 is an apocalyptic number.

It is an amenable number.

230198049 is a deficient number, since it is larger than the sum of its proper divisors (110043567).

230198049 is a wasteful number, since it uses less digits than its factorization.

230198049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594876 (or 594873 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 230198049 is about 15172.2789652708. The cubic root of 230198049 is about 612.8683767085.

The spelling of 230198049 in words is "two hundred thirty million, one hundred ninety-eight thousand, forty-nine".