34302353221 has 4 divisors (see below), whose sum is σ = 34356715744. Its totient is φ = 34247990700.

The previous prime is 34302353219. The next prime is 34302353231. The reversal of 34302353221 is 12235320343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34302353221 - 2¹ = 34302353219 is a prime.

It is a super-3 number, since 3×34302353221³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34302353221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34302353231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27180315 + ... + 27181576.

It is an arithmetic number, because the mean of its divisors is an integer number (8589178936).

Almost surely, 2^34302353221 is an apocalyptic number.

It is an amenable number.

34302353221 is a deficient number, since it is larger than the sum of its proper divisors (54362523).

34302353221 is an equidigital number, since it uses as much as digits as its factorization.

34302353221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54362522.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 34302353221 its reverse (12235320343), we get a palindrome (46537673564).

The spelling of 34302353221 in words is "thirty-four billion, three hundred two million, three hundred fifty-three thousand, two hundred twenty-one".