5321344405 has 24 divisors (see below), whose sum is σ = 6938521128. Its totient is φ = 3916014336.

The previous prime is 5321344397. The next prime is 5321344409. The reversal of 5321344405 is 5044431235.

It can be written as a sum of positive squares in 12 ways, for example, as 2851453201 + 2469891204 = 53399^2 + 49698^2 .

It is not a de Polignac number, because 5321344405 - 2³ = 5321344397 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 (5321344409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236839 + ... + 258331.

It is an arithmetic number, because the mean of its divisors is an integer number (289105047).

Almost surely, 2^5321344405 is an apocalyptic number.

It is an amenable number.

5321344405 is a deficient number, since it is larger than the sum of its proper divisors (1617176723).

5321344405 is a wasteful number, since it uses less digits than its factorization.

5321344405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21817 (or 21804 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5321344405 is about 72947.5455721438. The cubic root of 5321344405 is about 1745.8507855822.

The spelling of 5321344405 in words is "five billion, three hundred twenty-one million, three hundred forty-four thousand, four hundred five".