349431866582 has 16 divisors (see below), whose sum is σ = 529369551360. Its totient is φ = 172976201832.

The previous prime is 349431866533. The next prime is 349431866593. The reversal of 349431866582 is 285668134943.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616883 + ... + 1038945.

It is an arithmetic number, because the mean of its divisors is an integer number (33085596960).

Almost surely, 2^349431866582 is an apocalyptic number.

349431866582 is a deficient number, since it is larger than the sum of its proper divisors (179937684778).

349431866582 is a wasteful number, since it uses less digits than its factorization.

349431866582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426187.

The product of its digits is 29859840, while the sum is 59.

The spelling of 349431866582 in words is "three hundred forty-nine billion, four hundred thirty-one million, eight hundred sixty-six thousand, five hundred eighty-two".