349293392943 has 16 divisors (see below), whose sum is σ = 508127510016. Its totient is φ = 211666135040.

The previous prime is 349293392933. The next prime is 349293392947.

349293392943 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 349293392943 - 2⁶ = 349293392879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349293392947) 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 15 ways as a sum of consecutive naturals, for example, 404871 + ... + 928712.

It is an arithmetic number, because the mean of its divisors is an integer number (31757969376).

Almost surely, 2^349293392943 is an apocalyptic number.

349293392943 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

349293392943 is a deficient number, since it is larger than the sum of its proper divisors (158834117073).

349293392943 is a wasteful number, since it uses less digits than its factorization.

349293392943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341534.

The product of its digits is 34012224, while the sum is 60.

The spelling of 349293392943 in words is "three hundred forty-nine billion, two hundred ninety-three million, three hundred ninety-two thousand, nine hundred forty-three".