34872439723 has 8 divisors (see below), whose sum is σ = 38130932736. Its totient is φ = 31628658600.

The previous prime is 34872439699. The next prime is 34872439747. The reversal of 34872439723 is 32793427843.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34872439699) and next prime (34872439747).

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

It is not a de Polignac number, because 34872439723 - 2⁵ = 34872439691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34872431723) 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 7 ways as a sum of consecutive naturals, for example, 3673011 + ... + 3682492.

It is an arithmetic number, because the mean of its divisors is an integer number (4766366592).

Almost surely, 2^34872439723 is an apocalyptic number.

34872439723 is a deficient number, since it is larger than the sum of its proper divisors (3258493013).

34872439723 is a wasteful number, since it uses less digits than its factorization.

34872439723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7355945.

The product of its digits is 6096384, while the sum is 52.

The spelling of 34872439723 in words is "thirty-four billion, eight hundred seventy-two million, four hundred thirty-nine thousand, seven hundred twenty-three".