3040384 has 16 divisors (see below), whose sum is σ = 6057270. Its totient is φ = 1520128.

The previous prime is 3040381. The next prime is 3040391. The reversal of 3040384 is 4830403.

It can be written as a sum of positive squares in only one way, i.e., 2334784 + 705600 = 1528^2 + 840^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3040381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11749 + ... + 12004.

Almost surely, 2^3040384 is an apocalyptic number.

It is an amenable number.

3040384 is a deficient number, since it is larger than the sum of its proper divisors (3016886).

3040384 is an equidigital number, since it uses as much as digits as its factorization.

3040384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23767 (or 23755 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3040384 is about 1743.6696934913. The cubic root of 3040384 is about 144.8692281122.

Adding to 3040384 its product of nonzero digits (1152), we get a square (3041536 = 1744²).

Adding to 3040384 its reverse (4830403), we get a palindrome (7870787).

The spelling of 3040384 in words is "three million, forty thousand, three hundred eighty-four".