5380440 has 64 divisors (see below), whose sum is σ = 17388000. Its totient is φ = 1324032.

The previous prime is 5380423. The next prime is 5380447. The reversal of 5380440 is 440835.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5380440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5380447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165 + ... + 3284.

Almost surely, 2^5380440 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 5380440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8694000).

5380440 is an abundant number, since it is smaller than the sum of its proper divisors (12007560).

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

5380440 is a wasteful number, since it uses less digits than its factorization.

5380440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476 (or 3472 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5380440 is about 2319.5775477444. The cubic root of 5380440 is about 175.2289791725.

The spelling of 5380440 in words is "five million, three hundred eighty thousand, four hundred forty".