346231132643 has 4 divisors (see below), whose sum is σ = 377706690168. Its totient is φ = 314755575120.

The previous prime is 346231132633. The next prime is 346231132651.

346231132643 is nontrivially palindromic in base 10.

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 346231132643 - 2¹⁶ = 346231067107 is a prime.

It is a super-2 number, since 2×346231132643² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346231132597 and 346231132606.

It is not an unprimeable number, because it can be changed into a prime (346231132633) 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, 15737778746 + ... + 15737778767.

It is an arithmetic number, because the mean of its divisors is an integer number (94426672542).

Almost surely, 2^346231132643 is an apocalyptic number.

346231132643 is a deficient number, since it is larger than the sum of its proper divisors (31475557525).

346231132643 is a wasteful number, since it uses less digits than its factorization.

346231132643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31475557524.

The product of its digits is 186624, while the sum is 38.

It can be divided in two parts, 346231 and 132643, that added together give a palindrome (478874).

The spelling of 346231132643 in words is "three hundred forty-six billion, two hundred thirty-one million, one hundred thirty-two thousand, six hundred forty-three".