4540344 has 32 divisors (see below), whose sum is σ = 11659920. Its totient is φ = 1472256.

The previous prime is 4540337. The next prime is 4540357. The reversal of 4540344 is 4430454.

It is a super-2 number, since 2×4540344² = 41229447276672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1669 + ... + 3444.

Almost surely, 2^4540344 is an apocalyptic number.

It is an amenable number.

4540344 is an abundant number, since it is smaller than the sum of its proper divisors (7119576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4540344 is a wasteful number, since it uses less digits than its factorization.

4540344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159 (or 5155 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 4540344 is about 2130.8082973370. The cubic root of 4540344 is about 165.5882766095.

Adding to 4540344 its reverse (4430454), we get a palindrome (8970798).

It can be divided in two parts, 4540 and 344, that added together give a palindrome (4884).

The spelling of 4540344 in words is "four million, five hundred forty thousand, three hundred forty-four".