434261423 has 4 divisors (see below), whose sum is σ = 448269888. Its totient is φ = 420252960.

The previous prime is 434261419. The next prime is 434261431. The reversal of 434261423 is 324162434.

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 434261423 - 2² = 434261419 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 (434261323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7004186 + ... + 7004247.

It is an arithmetic number, because the mean of its divisors is an integer number (112067472).

Almost surely, 2^434261423 is an apocalyptic number.

434261423 is a deficient number, since it is larger than the sum of its proper divisors (14008465).

434261423 is a wasteful number, since it uses less digits than its factorization.

434261423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14008464.

The product of its digits is 13824, while the sum is 29.

The square root of 434261423 is about 20838.9400642163. The cubic root of 434261423 is about 757.2694156697.

The spelling of 434261423 in words is "four hundred thirty-four million, two hundred sixty-one thousand, four hundred twenty-three".