34687860321 has 16 divisors (see below), whose sum is σ = 48893682240. Its totient is φ = 21814087680.

The previous prime is 34687860313. The next prime is 34687860331. The reversal of 34687860321 is 12306878643.

It is not a de Polignac number, because 34687860321 - 2³ = 34687860313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34687860331) by changing a digit.

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, 1292640 + ... + 1319201.

It is an arithmetic number, because the mean of its divisors is an integer number (3055855140).

Almost surely, 2^34687860321 is an apocalyptic number.

It is an amenable number.

34687860321 is a deficient number, since it is larger than the sum of its proper divisors (14205821919).

34687860321 is a wasteful number, since it uses less digits than its factorization.

34687860321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612096.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 34687860321 in words is "thirty-four billion, six hundred eighty-seven million, eight hundred sixty thousand, three hundred twenty-one".