349504516986 has 8 divisors (see below), whose sum is σ = 699009033984. Its totient is φ = 116501505660.

The previous prime is 349504516939. The next prime is 349504516987. The reversal of 349504516986 is 689615405943.

It is a sphenic number, since it is the product of 3 distinct primes.

349504516986 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (349504516987) 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 3 ways as a sum of consecutive naturals, for example, 29125376410 + ... + 29125376421.

It is an arithmetic number, because the mean of its divisors is an integer number (87376129248).

Almost surely, 2^349504516986 is an apocalyptic number.

349504516986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349504516986 is a wasteful number, since it uses less digits than its factorization.

349504516986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58250752836.

The product of its (nonzero) digits is 27993600, while the sum is 60.

The spelling of 349504516986 in words is "three hundred forty-nine billion, five hundred four million, five hundred sixteen thousand, nine hundred eighty-six".