5306440 has 16 divisors (see below), whose sum is σ = 11939580. Its totient is φ = 2122560.

The previous prime is 5306437. The next prime is 5306459. The reversal of 5306440 is 446035.

It can be written as a sum of positive squares in 2 ways, for example, as 4813636 + 492804 = 2194^2 + 702^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66291 + ... + 66370.

Almost surely, 2^5306440 is an apocalyptic number.

It is an amenable number.

5306440 is an abundant number, since it is smaller than the sum of its proper divisors (6633140).

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

5306440 is a wasteful number, since it uses less digits than its factorization.

5306440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132672 (or 132668 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 5306440 is about 2303.5711406423. The cubic root of 5306440 is about 174.4219293189.

The spelling of 5306440 in words is "five million, three hundred six thousand, four hundred forty".