3499720086 has 32 divisors (see below), whose sum is σ = 7370703360. Its totient is φ = 1104744096.

The previous prime is 3499720039. The next prime is 3499720093. The reversal of 3499720086 is 6800279943.

It is a congruent number.

It is an unprimeable number.

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, 420760 + ... + 428996.

It is an arithmetic number, because the mean of its divisors is an integer number (230334480).

Almost surely, 2^3499720086 is an apocalyptic number.

3499720086 is an abundant number, since it is smaller than the sum of its proper divisors (3870983274).

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

3499720086 is a wasteful number, since it uses less digits than its factorization.

3499720086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11988.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 3499720086 is about 59158.4320786141. The cubic root of 3499720086 is about 1518.2540094414.

The spelling of 3499720086 in words is "three billion, four hundred ninety-nine million, seven hundred twenty thousand, eighty-six".