3034240 has 64 divisors (see below), whose sum is σ = 7931520. Its totient is φ = 1100800.

The previous prime is 3034219. The next prime is 3034253. The reversal of 3034240 is 424303.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3034240² = 18413224755200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 6825 + ... + 7255.

It is an arithmetic number, because the mean of its divisors is an integer number (123930).

Almost surely, 2^3034240 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 3034240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3965760).

3034240 is an abundant number, since it is smaller than the sum of its proper divisors (4897280).

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

3034240 is a wasteful number, since it uses less digits than its factorization.

3034240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3034240 is about 1741.9070009619. The cubic root of 3034240 is about 144.7715785207.

Adding to 3034240 its reverse (424303), we get a palindrome (3458543).

The spelling of 3034240 in words is "three million, thirty-four thousand, two hundred forty".