434401423 has 8 divisors (see below), whose sum is σ = 448485120. Its totient is φ = 420441120.

The previous prime is 434401417. The next prime is 434401439. The reversal of 434401423 is 324104434.

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

It is a cyclic number.

It is not a de Polignac number, because 434401423 - 2²⁵ = 400846991 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 (434401403) 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, 23668 + ... + 37801.

It is an arithmetic number, because the mean of its divisors is an integer number (56060640).

Almost surely, 2^434401423 is an apocalyptic number.

434401423 is a deficient number, since it is larger than the sum of its proper divisors (14083697).

434401423 is a wasteful number, since it uses less digits than its factorization.

434401423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61697.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 434401423 is about 20842.2988895179. The cubic root of 434401423 is about 757.3507847266.

Adding to 434401423 its reverse (324104434), we get a palindrome (758505857).

The spelling of 434401423 in words is "four hundred thirty-four million, four hundred one thousand, four hundred twenty-three".