3040320 has 56 divisors (see below), whose sum is σ = 9656064. Its totient is φ = 810496.

The previous prime is 3040313. The next prime is 3040321. The reversal of 3040320 is 230403.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3040296 and 3040305.

It is not an unprimeable number, because it can be changed into a prime (3040321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624 + ... + 2543.

Almost surely, 2^3040320 is an apocalyptic number.

3040320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3040320 is an abundant number, since it is smaller than the sum of its proper divisors (6615744).

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

3040320 is a wasteful number, since it uses less digits than its factorization.

3040320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187 (or 3177 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3040320 is about 1743.6513412950. The cubic root of 3040320 is about 144.8682116073.

Adding to 3040320 its reverse (230403), we get a palindrome (3270723).

The spelling of 3040320 in words is "three million, forty thousand, three hundred twenty".