34506115421 has 8 divisors (see below), whose sum is σ = 35712564600. Its totient is φ = 33300771840.

The previous prime is 34506115379. The next prime is 34506115433. The reversal of 34506115421 is 12451160543.

It can be written as a sum of positive squares in 4 ways, for example, as 6526862521 + 27979252900 = 80789^2 + 167270^2 .

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 34506115421 - 2²² = 34501921117 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 (34506115451) 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, 212636 + ... + 337973.

It is an arithmetic number, because the mean of its divisors is an integer number (4464070575).

Almost surely, 2^34506115421 is an apocalyptic number.

It is an amenable number.

34506115421 is a deficient number, since it is larger than the sum of its proper divisors (1206449179).

34506115421 is a wasteful number, since it uses less digits than its factorization.

34506115421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552799.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 34506115421 its reverse (12451160543), we get a palindrome (46957275964).

The spelling of 34506115421 in words is "thirty-four billion, five hundred six million, one hundred fifteen thousand, four hundred twenty-one".