34050013221 has 48 divisors (see below), whose sum is σ = 56375170560. Its totient is φ = 18173363040.

The previous prime is 34050013177. The next prime is 34050013229. The reversal of 34050013221 is 12231005043.

It is not a de Polignac number, because 34050013221 - 2¹⁴ = 34049996837 is a prime.

It is a super-3 number, since 3×34050013221³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34050013229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112450 + ... + 284156.

It is an arithmetic number, because the mean of its divisors is an integer number (1174482720).

Almost surely, 2^34050013221 is an apocalyptic number.

It is an amenable number.

34050013221 is a deficient number, since it is larger than the sum of its proper divisors (22325157339).

34050013221 is a wasteful number, since it uses less digits than its factorization.

34050013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171814 (or 171807 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 34050013221 its reverse (12231005043), we get a palindrome (46281018264).

The spelling of 34050013221 in words is "thirty-four billion, fifty million, thirteen thousand, two hundred twenty-one".