346848643 has 4 divisors (see below), whose sum is σ = 355308408. Its totient is φ = 338388880.

The previous prime is 346848583. The next prime is 346848647.

346848643 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-346848643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346848593 and 346848602.

It is not an unprimeable number, because it can be changed into a prime (346848647) 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, 4229821 + ... + 4229902.

It is an arithmetic number, because the mean of its divisors is an integer number (88827102).

Almost surely, 2^346848643 is an apocalyptic number.

346848643 is a deficient number, since it is larger than the sum of its proper divisors (8459765).

346848643 is an equidigital number, since it uses as much as digits as its factorization.

346848643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8459764.

The product of its digits is 1327104, while the sum is 46.

The square root of 346848643 is about 18623.8729323414. The cubic root of 346848643 is about 702.6083928270.

The spelling of 346848643 in words is "three hundred forty-six million, eight hundred forty-eight thousand, six hundred forty-three".