434040102343 has 4 divisors (see below), whose sum is σ = 436639145040. Its totient is φ = 431441059648.

The previous prime is 434040102337. The next prime is 434040102373. The reversal of 434040102343 is 343201040434.

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 434040102343 - 2⁵ = 434040102311 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 (434040102373) 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, 1299521098 + ... + 1299521431.

It is an arithmetic number, because the mean of its divisors is an integer number (109159786260).

Almost surely, 2^434040102343 is an apocalyptic number.

434040102343 is a deficient number, since it is larger than the sum of its proper divisors (2599042697).

434040102343 is a wasteful number, since it uses less digits than its factorization.

434040102343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599042696.

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

Adding to 434040102343 its reverse (343201040434), we get a palindrome (777241142777).

The spelling of 434040102343 in words is "four hundred thirty-four billion, forty million, one hundred two thousand, three hundred forty-three".