5423340 has 96 divisors (see below), whose sum is σ = 17357760. Its totient is φ = 1253376.

The previous prime is 5423329. The next prime is 5423359. The reversal of 5423340 is 433245.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13056 + ... + 13464.

It is an arithmetic number, because the mean of its divisors is an integer number (180810).

Almost surely, 2^5423340 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 5423340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8678880).

5423340 is an abundant number, since it is smaller than the sum of its proper divisors (11934420).

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

5423340 is a wasteful number, since it uses less digits than its factorization.

5423340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 5423340 is about 2328.8065613099. The cubic root of 5423340 is about 175.6934660847.

Adding to 5423340 its reverse (433245), we get a palindrome (5856585).

The spelling of 5423340 in words is "five million, four hundred twenty-three thousand, three hundred forty".