349369963943 has 32 divisors (see below), whose sum is σ = 473387819520. Its totient is φ = 248989541760.

The previous prime is 349369963897. The next prime is 349369963951.

It is a happy number.

349369963943 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 349369963943 - 2²⁶ = 349302855079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349369963963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1491905 + ... + 1710122.

It is an arithmetic number, because the mean of its divisors is an integer number (14793369360).

Almost surely, 2^349369963943 is an apocalyptic number.

349369963943 is a deficient number, since it is larger than the sum of its proper divisors (124017855577).

349369963943 is a wasteful number, since it uses less digits than its factorization.

349369963943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202167.

The product of its digits is 306110016, while the sum is 68.

The spelling of 349369963943 in words is "three hundred forty-nine billion, three hundred sixty-nine million, nine hundred sixty-three thousand, nine hundred forty-three".