346631136643 has 8 divisors (see below), whose sum is σ = 378227954160. Its totient is φ = 315048468480.

The previous prime is 346631136629. The next prime is 346631136661.

346631136643 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 346631136643 - 2¹³ = 346631128451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346631136593 and 346631136602.

It is not an unprimeable number, because it can be changed into a prime (346631136043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3486078 + ... + 3584131.

It is an arithmetic number, because the mean of its divisors is an integer number (47278494270).

Almost surely, 2^346631136643 is an apocalyptic number.

346631136643 is a deficient number, since it is larger than the sum of its proper divisors (31596817517).

346631136643 is a wasteful number, since it uses less digits than its factorization.

346631136643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7074677.

The product of its digits is 1679616, while the sum is 46.

The spelling of 346631136643 in words is "three hundred forty-six billion, six hundred thirty-one million, one hundred thirty-six thousand, six hundred forty-three".