3072330 has 40 divisors (see below), whose sum is σ = 8263332. Its totient is φ = 819072.

The previous prime is 3072301. The next prime is 3072353. The reversal of 3072330 is 332703.

3072330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2893401 + 178929 = 1701^2 + 423^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 1087 + ... + 2706.

Almost surely, 2^3072330 is an apocalyptic number.

3072330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3072330 is an abundant number, since it is smaller than the sum of its proper divisors (5191002).

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

3072330 is a wasteful number, since it uses less digits than its factorization.

3072330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812 (or 3803 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 18.

The square root of 3072330 is about 1752.8063213031. The cubic root of 3072330 is about 145.3748525336.

The spelling of 3072330 in words is "three million, seventy-two thousand, three hundred thirty".