34324420133221 has 8 divisors (see below), whose sum is σ = 35509835176920. Its totient is φ = 33139126046208.

The previous prime is 34324420133191. The next prime is 34324420133231. The reversal of 34324420133221 is 12233102442343.

It can be written as a sum of positive squares in 4 ways, for example, as 12804331082596 + 21520089050625 = 3578314^2 + 4638975^2 .

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

It is not a de Polignac number, because 34324420133221 - 2⁷ = 34324420133093 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 (34324420133231) 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, 29661636 + ... + 30797101.

It is an arithmetic number, because the mean of its divisors is an integer number (4438729397115).

Almost surely, 2^{34324420133221} is an apocalyptic number.

It is an amenable number.

34324420133221 is a deficient number, since it is larger than the sum of its proper divisors (1185415043699).

34324420133221 is a wasteful number, since it uses less digits than its factorization.

34324420133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60478343.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 34324420133221 its reverse (12233102442343), we get a palindrome (46557522575564).

The spelling of 34324420133221 in words is "thirty-four trillion, three hundred twenty-four billion, four hundred twenty million, one hundred thirty-three thousand, two hundred twenty-one".