234481459 has 4 divisors (see below), whose sum is σ = 248274504. Its totient is φ = 220688416.

The previous prime is 234481411. The next prime is 234481477. The reversal of 234481459 is 954184432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234481459 - 2²³ = 226092851 is a prime.

It is a super-2 number, since 2×234481459² = 109963109229537362, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234481859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6896497 + ... + 6896530.

It is an arithmetic number, because the mean of its divisors is an integer number (62068626).

Almost surely, 2^234481459 is an apocalyptic number.

234481459 is a deficient number, since it is larger than the sum of its proper divisors (13793045).

234481459 is a wasteful number, since it uses less digits than its factorization.

234481459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13793044.

The product of its digits is 138240, while the sum is 40.

The square root of 234481459 is about 15312.7874340370. The cubic root of 234481459 is about 616.6463557307.

The spelling of 234481459 in words is "two hundred thirty-four million, four hundred eighty-one thousand, four hundred fifty-nine".