5389940 has 24 divisors (see below), whose sum is σ = 11710440. Its totient is φ = 2081408.

The previous prime is 5389931. The next prime is 5389963. The reversal of 5389940 is 499835.

5389940 = T₂₄₅ + T₂₄₆ + ... + T₃₆₀.

It can be written as a sum of positive squares in 4 ways, for example, as 35344 + 5354596 = 188^2 + 2314^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5389894 and 5389903.

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, 4067 + ... + 5226.

It is an arithmetic number, because the mean of its divisors is an integer number (487935).

Almost surely, 2^5389940 is an apocalyptic number.

It is an amenable number.

5389940 is an abundant number, since it is smaller than the sum of its proper divisors (6320500).

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

5389940 is a wasteful number, since it uses less digits than its factorization.

5389940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9331 (or 9329 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 5389940 is about 2321.6244312981. The cubic root of 5389940 is about 175.3320498331.

The spelling of 5389940 in words is "five million, three hundred eighty-nine thousand, nine hundred forty".