3038240 has 48 divisors (see below), whose sum is σ = 7606872. Its totient is φ = 1142784.

The previous prime is 3038239. The next prime is 3038263. The reversal of 3038240 is 428303.

3038240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2062096 + 976144 = 1436^2 + 988^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 2162 + ... + 3278.

Almost surely, 2^3038240 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 3038240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3803436).

3038240 is an abundant number, since it is smaller than the sum of its proper divisors (4568632).

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

3038240 is a wasteful number, since it uses less digits than its factorization.

3038240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3038240 is about 1743.0547897298. The cubic root of 3038240 is about 144.8351674297.

The spelling of 3038240 in words is "three million, thirty-eight thousand, two hundred forty".