34134309979 has 24 divisors (see below), whose sum is σ = 45865081008. Its totient is φ = 25033559040.

The previous prime is 34134309977. The next prime is 34134310031. The reversal of 34134309979 is 97990343143.

It is not a de Polignac number, because 34134309979 - 2¹ = 34134309977 is a prime.

It is a super-2 number, since 2×34134309979² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34134309977) 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 23 ways as a sum of consecutive naturals, for example, 1853454 + ... + 1871779.

It is an arithmetic number, because the mean of its divisors is an integer number (1911045042).

Almost surely, 2^34134309979 is an apocalyptic number.

34134309979 is a deficient number, since it is larger than the sum of its proper divisors (11730771029).

34134309979 is a wasteful number, since it uses less digits than its factorization.

34134309979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725275 (or 3725268 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 52.

The spelling of 34134309979 in words is "thirty-four billion, one hundred thirty-four million, three hundred nine thousand, nine hundred seventy-nine".