346791197643 has 16 divisors (see below), whose sum is σ = 530972169600. Its totient is φ = 199114562880.

The previous prime is 346791197603. The next prime is 346791197677.

346791197643 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 346791197643 - 2²¹ = 346789100491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (346791197603) 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, 276547378 + ... + 276548631.

It is an arithmetic number, because the mean of its divisors is an integer number (33185760600).

Almost surely, 2^346791197643 is an apocalyptic number.

346791197643 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

346791197643 is a deficient number, since it is larger than the sum of its proper divisors (184180971957).

346791197643 is a wasteful number, since it uses less digits than its factorization.

346791197643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553096042.

The product of its digits is 20575296, while the sum is 60.

The spelling of 346791197643 in words is "three hundred forty-six billion, seven hundred ninety-one million, one hundred ninety-seven thousand, six hundred forty-three".