346431134643 has 16 divisors (see below), whose sum is σ = 517518748416. Its totient is φ = 204283715040.

The previous prime is 346431134617. The next prime is 346431134671.

346431134643 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 346431134643 - 2⁵ = 346431134611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 346431134595 and 346431134604.

It is not an unprimeable number, because it can be changed into a prime (346431134743) 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, 141862471 + ... + 141864912.

It is an arithmetic number, because the mean of its divisors is an integer number (32344921776).

Almost surely, 2^346431134643 is an apocalyptic number.

346431134643 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

346431134643 is a deficient number, since it is larger than the sum of its proper divisors (171087613773).

346431134643 is a wasteful number, since it uses less digits than its factorization.

346431134643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283727434.

The product of its digits is 746496, while the sum is 42.

The spelling of 346431134643 in words is "three hundred forty-six billion, four hundred thirty-one million, one hundred thirty-four thousand, six hundred forty-three".