34015340221 has 8 divisors (see below), whose sum is σ = 34759315584. Its totient is φ = 33272208480.

The previous prime is 34015340213. The next prime is 34015340231. The reversal of 34015340221 is 12204351043.

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

It is a cyclic number.

It is not a de Polignac number, because 34015340221 - 2³ = 34015340213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34015340201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129040 + ... + 291001.

It is an arithmetic number, because the mean of its divisors is an integer number (4344914448).

Almost surely, 2^34015340221 is an apocalyptic number.

It is an amenable number.

34015340221 is a deficient number, since it is larger than the sum of its proper divisors (743975363).

34015340221 is a wasteful number, since it uses less digits than its factorization.

34015340221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421811.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 34015340221 its reverse (12204351043), we get a palindrome (46219691264).

The spelling of 34015340221 in words is "thirty-four billion, fifteen million, three hundred forty thousand, two hundred twenty-one".