34014320021 has 16 divisors (see below), whose sum is σ = 37713755520. Its totient is φ = 30419911680.

The previous prime is 34014320003. The next prime is 34014320033. The reversal of 34014320021 is 12002341043.

It is a cyclic number.

It is not a de Polignac number, because 34014320021 - 2²⁶ = 33947211157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34014319975 and 34014320002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34014350021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82745 + ... + 273633.

It is an arithmetic number, because the mean of its divisors is an integer number (2357109720).

Almost surely, 2^34014320021 is an apocalyptic number.

It is an amenable number.

34014320021 is a deficient number, since it is larger than the sum of its proper divisors (3699435499).

34014320021 is a wasteful number, since it uses less digits than its factorization.

34014320021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191164.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 34014320021 its reverse (12002341043), we get a palindrome (46016661064).

The spelling of 34014320021 in words is "thirty-four billion, fourteen million, three hundred twenty thousand, twenty-one".