3811330 has 32 divisors (see below), whose sum is σ = 7288704. Its totient is φ = 1431936.

The previous prime is 3811321. The next prime is 3811331. The reversal of 3811330 is 331183.

It is a junction number, because it is equal to n+sod(n) for n = 3811298 and 3811307.

It is not an unprimeable number, because it can be changed into a prime (3811331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16677 + ... + 16903.

It is an arithmetic number, because the mean of its divisors is an integer number (227772).

Almost surely, 2^3811330 is an apocalyptic number.

3811330 is a deficient number, since it is larger than the sum of its proper divisors (3477374).

3811330 is a wasteful number, since it uses less digits than its factorization.

3811330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3811330 is about 1952.2627896879. The cubic root of 3811330 is about 156.2040120660.

It can be divided in two parts, 381 and 1330, that added together give a triangular number (1711 = T₅₈).

The spelling of 3811330 in words is "three million, eight hundred eleven thousand, three hundred thirty".