34401403334221 has 32 divisors (see below), whose sum is σ = 43512379822080. Its totient is φ = 26418579969600.

The previous prime is 34401403334201. The next prime is 34401403334239. The reversal of 34401403334221 is 12243330410443.

It is not a de Polignac number, because 34401403334221 - 2¹¹ = 34401403332173 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 (34401403334201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1842010 + ... + 8496811.

It is an arithmetic number, because the mean of its divisors is an integer number (1359761869440).

Almost surely, 2^{34401403334221} is an apocalyptic number.

It is an amenable number.

34401403334221 is a deficient number, since it is larger than the sum of its proper divisors (9110976487859).

34401403334221 is a wasteful number, since it uses less digits than its factorization.

34401403334221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10339465.

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

Adding to 34401403334221 its reverse (12243330410443), we get a palindrome (46644733744664).

The spelling of 34401403334221 in words is "thirty-four trillion, four hundred one billion, four hundred three million, three hundred thirty-four thousand, two hundred twenty-one".