346196691643 has 12 divisors (see below), whose sum is σ = 380792694744. Its totient is φ = 314507204000.

The previous prime is 346196691619. The next prime is 346196691649.

346196691643 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-346196691643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (346196691649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 810346 + ... + 1161487.

It is an arithmetic number, because the mean of its divisors is an integer number (31732724562).

Almost surely, 2^346196691643 is an apocalyptic number.

346196691643 is a deficient number, since it is larger than the sum of its proper divisors (34596003101).

346196691643 is a wasteful number, since it uses less digits than its factorization.

346196691643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973306 (or 1973295 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 58.

The spelling of 346196691643 in words is "three hundred forty-six billion, one hundred ninety-six million, six hundred ninety-one thousand, six hundred forty-three".