349042062687 has 16 divisors (see below), whose sum is σ = 486982837248. Its totient is φ = 222103650240.

The previous prime is 349042062679. The next prime is 349042062709. The reversal of 349042062687 is 786260240943.

It is not a de Polignac number, because 349042062687 - 2³ = 349042062679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349042062487) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25699653 + ... + 25713230.

It is an arithmetic number, because the mean of its divisors is an integer number (30436427328).

Almost surely, 2^349042062687 is an apocalyptic number.

349042062687 is a deficient number, since it is larger than the sum of its proper divisors (137940774561).

349042062687 is a wasteful number, since it uses less digits than its factorization.

349042062687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51412990.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 349042062687 in words is "three hundred forty-nine billion, forty-two million, sixty-two thousand, six hundred eighty-seven".