5420344 has 8 divisors (see below), whose sum is σ = 10163160. Its totient is φ = 2710168.

The previous prime is 5420321. The next prime is 5420347. The reversal of 5420344 is 4430245.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a d-powerful number, because it can be written as 5³ + 4³ + 2⁷ + 0 + 3¹¹ + 4¹⁰ + 4¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338764 + ... + 338779.

It is an arithmetic number, because the mean of its divisors is an integer number (1270395).

Almost surely, 2^5420344 is an apocalyptic number.

It is an amenable number.

5420344 is a deficient number, since it is larger than the sum of its proper divisors (4742816).

5420344 is a wasteful number, since it uses less digits than its factorization.

5420344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677549 (or 677545 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 5420344 is about 2328.1632245184. The cubic root of 5420344 is about 175.6611075146.

Adding to 5420344 its reverse (4430245), we get a palindrome (9850589).

Subtracting from 5420344 its reverse (4430245), we obtain a palindrome (990099).

The spelling of 5420344 in words is "five million, four hundred twenty thousand, three hundred forty-four".