346165383561643 has 4 divisors (see below), whose sum is σ = 346165765675128. Its totient is φ = 346165001448160.

The previous prime is 346165383561629. The next prime is 346165383561667.

346165383561643 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 346165383561643 - 2²⁹ = 346164846690731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346165383561043) 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, 189694621 + ... + 191510782.

It is an arithmetic number, because the mean of its divisors is an integer number (86541441418782).

Almost surely, 2^{346165383561643} is an apocalyptic number.

346165383561643 is a deficient number, since it is larger than the sum of its proper divisors (382113485).

346165383561643 is an equidigital number, since it uses as much as digits as its factorization.

346165383561643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382113484.

The product of its digits is 335923200, while the sum is 64.

The spelling of 346165383561643 in words is "three hundred forty-six trillion, one hundred sixty-five billion, three hundred eighty-three million, five hundred sixty-one thousand, six hundred forty-three".