434123313400343 has 16 divisors (see below), whose sum is σ = 498573072539136. Its totient is φ = 370282161443040.

The previous prime is 434123313400291. The next prime is 434123313400417. The reversal of 434123313400343 is 343004313321434.

It is not a de Polignac number, because 434123313400343 - 2¹⁶ = 434123313334807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434123313400297 and 434123313400306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434123313400243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14689571 + ... + 32924612.

It is an arithmetic number, because the mean of its divisors is an integer number (31160817033696).

Almost surely, 2^{434123313400343} is an apocalyptic number.

434123313400343 is a deficient number, since it is larger than the sum of its proper divisors (64449759138793).

434123313400343 is a wasteful number, since it uses less digits than its factorization.

434123313400343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47620574.

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 434123313400343 its reverse (343004313321434), we get a palindrome (777127626721777).

The spelling of 434123313400343 in words is "four hundred thirty-four trillion, one hundred twenty-three billion, three hundred thirteen million, four hundred thousand, three hundred forty-three".