234419 has 4 divisors (see below), whose sum is σ = 238896. Its totient is φ = 229944.

The previous prime is 234383. The next prime is 234431. The reversal of 234419 is 914432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234419 is a prime.

It is a super-2 number, since 2×234419² = 109904535122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234394 and 234403.

It is not an unprimeable number, because it can be changed into a prime (234499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2159 + ... + 2264.

It is an arithmetic number, because the mean of its divisors is an integer number (59724).

2²³⁴⁴¹⁹ is an apocalyptic number.

234419 is a deficient number, since it is larger than the sum of its proper divisors (4477).

234419 is an equidigital number, since it uses as much as digits as its factorization.

234419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476.

The product of its digits is 864, while the sum is 23.

The square root of 234419 is about 484.1683591479. The cubic root of 234419 is about 61.6591598686.

The spelling of 234419 in words is "two hundred thirty-four thousand, four hundred nineteen".