434202323 has 4 divisors (see below), whose sum is σ = 434451768. Its totient is φ = 433952880.

The previous prime is 434202319. The next prime is 434202343. The reversal of 434202323 is 323202434.

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 434202323 - 2² = 434202319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434202313) 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, 122093 + ... + 125598.

It is an arithmetic number, because the mean of its divisors is an integer number (108612942).

Almost surely, 2^434202323 is an apocalyptic number.

434202323 is a deficient number, since it is larger than the sum of its proper divisors (249445).

434202323 is a wasteful number, since it uses less digits than its factorization.

434202323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249444.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 434202323 is about 20837.5219975889. The cubic root of 434202323 is about 757.2350610540.

Adding to 434202323 its reverse (323202434), we get a palindrome (757404757).

The spelling of 434202323 in words is "four hundred thirty-four million, two hundred two thousand, three hundred twenty-three".