434182423 has 4 divisors (see below), whose sum is σ = 434518480. Its totient is φ = 433846368.

The previous prime is 434182421. The next prime is 434182451. The reversal of 434182423 is 324281434.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324281434 = 2 ⋅162140717.

It is a cyclic number.

It is not a de Polignac number, because 434182423 - 2¹ = 434182421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434182421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166083 + ... + 168676.

It is an arithmetic number, because the mean of its divisors is an integer number (108629620).

Almost surely, 2^434182423 is an apocalyptic number.

434182423 is a deficient number, since it is larger than the sum of its proper divisors (336057).

434182423 is a wasteful number, since it uses less digits than its factorization.

434182423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336056.

The product of its digits is 18432, while the sum is 31.

The square root of 434182423 is about 20837.0444881226. The cubic root of 434182423 is about 757.2234925546.

The spelling of 434182423 in words is "four hundred thirty-four million, one hundred eighty-two thousand, four hundred twenty-three".