3040400 has 60 divisors (see below), whose sum is σ = 7980144. Its totient is φ = 1104000.

The previous prime is 3040391. The next prime is 3040409. The reversal of 3040400 is 40403.

3040400 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3040391) and next prime (3040409).

It is a Harshad number since it is a multiple of its sum of digits (11).

It is not an unprimeable number, because it can be changed into a prime (3040409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4055 + ... + 4745.

Almost surely, 2^3040400 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 3040400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3990072).

3040400 is an abundant number, since it is smaller than the sum of its proper divisors (4939744).

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

3040400 is a wasteful number, since it uses less digits than its factorization.

3040400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 3040400 is about 1743.6742815102. The cubic root of 3040400 is about 144.8694822362.

Adding to 3040400 its reverse (40403), we get a palindrome (3080803).

The spelling of 3040400 in words is "three million, forty thousand, four hundred".