3330390 has 32 divisors (see below), whose sum is σ = 9135360. Its totient is φ = 761184.

The previous prime is 3330323. The next prime is 3330391. The reversal of 3330390 is 930333.

3330390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3330390² = 22182995104200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3330391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7720 + ... + 8139.

It is an arithmetic number, because the mean of its divisors is an integer number (285480).

Almost surely, 2^3330390 is an apocalyptic number.

3330390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3330390 is an abundant number, since it is smaller than the sum of its proper divisors (5804970).

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

3330390 is a wasteful number, since it uses less digits than its factorization.

3330390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15876.

The product of its (nonzero) digits is 729, while the sum is 21.

The square root of 3330390 is about 1824.9356153026. The cubic root of 3330390 is about 149.3361777112.

The spelling of 3330390 in words is "three million, three hundred thirty thousand, three hundred ninety".