5344421 has 2 divisors, whose sum is σ = 5344422.
Its totient is φ = 5344420.
The previous prime is 5344351. The next prime is 5344457. The reversal of 5344421 is 1244435.
Adding to 5344421 its reverse (1244435), we get a palindrome (6588856).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4056196 + 1288225 = 2014^2 + 1135^2
It is a cyclic number.
It is not a de Polignac number, because 5344421 - 210 = 5343397 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5340421) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2672210 + 2672211.
It is an arithmetic number, because the mean of its divisors is an integer number (2672211).
Almost surely, 25344421 is an apocalyptic number.
It is an amenable number.
5344421 is a deficient number, since it is larger than the sum of its proper divisors (1).
5344421 is an equidigital number, since it uses as much as digits as its factorization.
5344421 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1920, while the sum is 23.
The square root of 5344421 is about 2311.8003806557.
The cubic root of 5344421 is about 174.8370837543.
The spelling of 5344421 in words is "five million, three hundred forty-four thousand, four hundred twenty-one".