434202423 has 16 divisors (see below), whose sum is σ = 627945696. Its totient is φ = 265794560.

The previous prime is 434202397. The next prime is 434202427. The reversal of 434202423 is 324202434.

It is a cyclic number.

It is not a de Polignac number, because 434202423 - 2¹⁶ = 434136887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434202393 and 434202402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434202427) 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 15 ways as a sum of consecutive naturals, for example, 101736 + ... + 105917.

It is an arithmetic number, because the mean of its divisors is an integer number (39246606).

Almost surely, 2^434202423 is an apocalyptic number.

434202423 is a deficient number, since it is larger than the sum of its proper divisors (193743273).

434202423 is a wasteful number, since it uses less digits than its factorization.

434202423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207714.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 434202423 is about 20837.5243971063. The cubic root of 434202423 is about 757.2351191863.

Adding to 434202423 its reverse (324202434), we get a palindrome (758404857).

The spelling of 434202423 in words is "four hundred thirty-four million, two hundred two thousand, four hundred twenty-three".