234129 has 8 divisors (see below), whose sum is σ = 356800. Its totient is φ = 133776.

The previous prime is 234121. The next prime is 234131. The reversal of 234129 is 921432.

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

It is not a de Polignac number, because 234129 - 2³ = 234121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 11149 = 234129 / (2 + 3 + 4 + 1 + 2 + 9).

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

It is a Duffinian number.

234129 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (234121) 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, 5554 + ... + 5595.

It is an arithmetic number, because the mean of its divisors is an integer number (44600).

2²³⁴¹²⁹ is an apocalyptic number.

It is an amenable number.

234129 is a deficient number, since it is larger than the sum of its proper divisors (122671).

234129 is a wasteful number, since it uses less digits than its factorization.

234129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11159.

The product of its digits is 432, while the sum is 21.

The square root of 234129 is about 483.8687838660. The cubic root of 234129 is about 61.6337231719.

It can be divided in two parts, 234 and 129, that added together give a palindrome (363).

The spelling of 234129 in words is "two hundred thirty-four thousand, one hundred twenty-nine".