34420340986 has 16 divisors (see below), whose sum is σ = 54489830400. Its totient is φ = 16261795008.

The previous prime is 34420340959. The next prime is 34420340993. The reversal of 34420340986 is 68904302443.

It is a super-2 number, since 2×34420340986² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1167951 + ... + 1197058.

It is an arithmetic number, because the mean of its divisors is an integer number (3405614400).

Almost surely, 2^34420340986 is an apocalyptic number.

34420340986 is a deficient number, since it is larger than the sum of its proper divisors (20069489414).

34420340986 is a wasteful number, since it uses less digits than its factorization.

34420340986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365413.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 34420340986 in words is "thirty-four billion, four hundred twenty million, three hundred forty thousand, nine hundred eighty-six".