346433747334643 has 4 divisors (see below), whose sum is σ = 346471090638880. Its totient is φ = 346396404030408.

The previous prime is 346433747334637. The next prime is 346433747334667.

346433747334643 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 a de Polignac number, because none of the positive numbers 2^k-346433747334643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346433747394643) 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, 18671638203 + ... + 18671656756.

It is an arithmetic number, because the mean of its divisors is an integer number (86617772659720).

Almost surely, 2^{346433747334643} is an apocalyptic number.

346433747334643 is a deficient number, since it is larger than the sum of its proper divisors (37343304237).

346433747334643 is an equidigital number, since it uses as much as digits as its factorization.

346433747334643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37343304236.

The product of its digits is 1316818944, while the sum is 64.

The spelling of 346433747334643 in words is "three hundred forty-six trillion, four hundred thirty-three billion, seven hundred forty-seven million, three hundred thirty-four thousand, six hundred forty-three".