434142343 has 8 divisors (see below), whose sum is σ = 460062000. Its totient is φ = 408529728.

The previous prime is 434142341. The next prime is 434142361. The reversal of 434142343 is 343241434.

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 434142343 - 2¹ = 434142341 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 (434142341) 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, 73846 + ... + 79507.

It is an arithmetic number, because the mean of its divisors is an integer number (57507750).

Almost surely, 2^434142343 is an apocalyptic number.

434142343 is a deficient number, since it is larger than the sum of its proper divisors (25919657).

434142343 is a wasteful number, since it uses less digits than its factorization.

434142343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153521.

The product of its digits is 13824, while the sum is 28.

The square root of 434142343 is about 20836.0827172480. The cubic root of 434142343 is about 757.2001917100.

Adding to 434142343 its reverse (343241434), we get a palindrome (777383777).

Subtracting from 434142343 its reverse (343241434), we obtain a palindrome (90900909).

The spelling of 434142343 in words is "four hundred thirty-four million, one hundred forty-two thousand, three hundred forty-three".