230473439 has 8 divisors (see below), whose sum is σ = 277261440. Its totient is φ = 187151256.

The previous prime is 230473429. The next prime is 230473447. The reversal of 230473439 is 934374032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 230473439 - 2⁸ = 230473183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230473399 and 230473408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230473429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866309 + ... + 866574.

It is an arithmetic number, because the mean of its divisors is an integer number (34657680).

Almost surely, 2^230473439 is an apocalyptic number.

230473439 is a deficient number, since it is larger than the sum of its proper divisors (46788001).

230473439 is a wasteful number, since it uses less digits than its factorization.

230473439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732909.

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 230473439 is about 15181.3516855384. The cubic root of 230473439 is about 613.1126744103.

The spelling of 230473439 in words is "two hundred thirty million, four hundred seventy-three thousand, four hundred thirty-nine".