346427724643 has 64 divisors (see below), whose sum is σ = 468656133120. Its totient is φ = 247297536000.

The previous prime is 346427724631. The next prime is 346427724653.

346427724643 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 346427724643 - 2¹⁷ = 346427593571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (346427724623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107684971 + ... + 107688187.

It is an arithmetic number, because the mean of its divisors is an integer number (7322752080).

Almost surely, 2^346427724643 is an apocalyptic number.

346427724643 is a deficient number, since it is larger than the sum of its proper divisors (122228408477).

346427724643 is a wasteful number, since it uses less digits than its factorization.

346427724643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028.

The product of its digits is 16257024, while the sum is 52.

The spelling of 346427724643 in words is "three hundred forty-six billion, four hundred twenty-seven million, seven hundred twenty-four thousand, six hundred forty-three".