349627726943 has 32 divisors (see below), whose sum is σ = 410970827520. Its totient is φ = 293877480960.

The previous prime is 349627726939. The next prime is 349627726951.

349627726943 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 349627726943 - 2² = 349627726939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349627726043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17609780 + ... + 17629622.

It is an arithmetic number, because the mean of its divisors is an integer number (12842838360).

Almost surely, 2^349627726943 is an apocalyptic number.

349627726943 is a deficient number, since it is larger than the sum of its proper divisors (61343100577).

349627726943 is a wasteful number, since it uses less digits than its factorization.

349627726943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21527.

The product of its digits is 82301184, while the sum is 62.

The spelling of 349627726943 in words is "three hundred forty-nine billion, six hundred twenty-seven million, seven hundred twenty-six thousand, nine hundred forty-three".