3421134505 has 16 divisors (see below), whose sum is σ = 4226889744. Its totient is φ = 2656568320.

The previous prime is 3421134473. The next prime is 3421134523. The reversal of 3421134505 is 5054311243.

It can be written as a sum of positive squares in 8 ways, for example, as 53421481 + 3367713024 = 7309^2 + 58032^2 .

It is not a de Polignac number, because 3421134505 - 2⁵ = 3421134473 is a prime.

It is a super-2 number, since 2×3421134505² = 23408322602603190050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1972 + ... + 82741.

It is an arithmetic number, because the mean of its divisors is an integer number (264180609).

Almost surely, 2^3421134505 is an apocalyptic number.

It is an amenable number.

3421134505 is a deficient number, since it is larger than the sum of its proper divisors (805755239).

3421134505 is a wasteful number, since it uses less digits than its factorization.

3421134505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84956.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3421134505 is about 58490.4650776518. The cubic root of 3421134505 is about 1506.8038333876.

Adding to 3421134505 its reverse (5054311243), we get a palindrome (8475445748).

The spelling of 3421134505 in words is "three billion, four hundred twenty-one million, one hundred thirty-four thousand, five hundred five".