3004390 has 8 divisors (see below), whose sum is σ = 5407920. Its totient is φ = 1201752.

The previous prime is 3004387. The next prime is 3004403. The reversal of 3004390 is 934003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150210 + ... + 150229.

It is an arithmetic number, because the mean of its divisors is an integer number (675990).

Almost surely, 2^3004390 is an apocalyptic number.

3004390 is a deficient number, since it is larger than the sum of its proper divisors (2403530).

3004390 is a wasteful number, since it uses less digits than its factorization.

3004390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300446.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3004390 is about 1733.3176281340. The cubic root of 3004390 is about 144.2952724726.

Adding to 3004390 its reverse (934003), we get a palindrome (3938393).

The spelling of 3004390 in words is "three million, four thousand, three hundred ninety".