5434240 has 64 divisors (see below), whose sum is σ = 14859360. Its totient is φ = 1861632.

The previous prime is 5434229. The next prime is 5434243. The reversal of 5434240 is 424345.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5434243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3874 + ... + 5086.

Almost surely, 2^5434240 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 5434240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7429680).

5434240 is an abundant number, since it is smaller than the sum of its proper divisors (9425120).

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

5434240 is a wasteful number, since it uses less digits than its factorization.

5434240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1227 counting only the distinct ones).

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

The square root of 5434240 is about 2331.1456410958. The cubic root of 5434240 is about 175.8110920759.

Adding to 5434240 its reverse (424345), we get a palindrome (5858585).

The spelling of 5434240 in words is "five million, four hundred thirty-four thousand, two hundred forty".