5394440 has 32 divisors (see below), whose sum is σ = 12853080. Its totient is φ = 2030592.

The previous prime is 5394439. The next prime is 5394463. The reversal of 5394440 is 444935.

It can be written as a sum of positive squares in 4 ways, for example, as 4468996 + 925444 = 2114^2 + 962^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3287 + ... + 4646.

Almost surely, 2^5394440 is an apocalyptic number.

It is an amenable number.

5394440 is an abundant number, since it is smaller than the sum of its proper divisors (7458640).

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

5394440 is a wasteful number, since it uses less digits than its factorization.

5394440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7961 (or 7957 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 5394440 is about 2322.5933781013. The cubic root of 5394440 is about 175.3808305092.

The spelling of 5394440 in words is "five million, three hundred ninety-four thousand, four hundred forty".