230949 has 12 divisors (see below), whose sum is σ = 339456. Its totient is φ = 151272.

The previous prime is 230941. The next prime is 230959. The reversal of 230949 is 949032.

It is not a de Polignac number, because 230949 - 2³ = 230941 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412 + ... + 794.

It is an arithmetic number, because the mean of its divisors is an integer number (28288).

2²³⁰⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

230949 is a deficient number, since it is larger than the sum of its proper divisors (108507).

230949 is a wasteful number, since it uses less digits than its factorization.

230949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 230949 is about 480.5715347375. The cubic root of 230949 is about 61.3534085460.

The spelling of 230949 in words is "two hundred thirty thousand, nine hundred forty-nine".