4454340 has 96 divisors (see below), whose sum is σ = 14442624. Its totient is φ = 1013760.

The previous prime is 4454339. The next prime is 4454353. The reversal of 4454340 is 434544.

It is a super-2 number, since 2×4454340² = 39682289671200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4454340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11022 + ... + 11418.

It is an arithmetic number, because the mean of its divisors is an integer number (150444).

Almost surely, 2^4454340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4454340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7221312).

4454340 is an abundant number, since it is smaller than the sum of its proper divisors (9988284).

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

4454340 is a wasteful number, since it uses less digits than its factorization.

4454340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 435 counting only the distinct ones).

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

The square root of 4454340 is about 2110.5307389375. The cubic root of 4454340 is about 164.5360705323.

Adding to 4454340 its reverse (434544), we get a palindrome (4888884).

The spelling of 4454340 in words is "four million, four hundred fifty-four thousand, three hundred forty".