434255 has 4 divisors (see below), whose sum is σ = 521112. Its totient is φ = 347400.

The previous prime is 434249. The next prime is 434261. The reversal of 434255 is 552434.

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

It is an interprime number because it is at equal distance from previous prime (434249) and next prime (434261).

It is not a de Polignac number, because 434255 - 2⁶ = 434191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434255.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 434255.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43421 + ... + 43430.

It is an arithmetic number, because the mean of its divisors is an integer number (130278).

2⁴³⁴²⁵⁵ is an apocalyptic number.

434255 is a deficient number, since it is larger than the sum of its proper divisors (86857).

434255 is an equidigital number, since it uses as much as digits as its factorization.

434255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86856.

The product of its digits is 2400, while the sum is 23.

The square root of 434255 is about 658.9802728459. The cubic root of 434255 is about 75.7265682154.

Adding to 434255 its reverse (552434), we get a palindrome (986689).

The spelling of 434255 in words is "four hundred thirty-four thousand, two hundred fifty-five".