3984330 has 32 divisors (see below), whose sum is σ = 10929024. Its totient is φ = 910656.

The previous prime is 3984317. The next prime is 3984347. The reversal of 3984330 is 334893.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9277 + ... + 9696.

It is an arithmetic number, because the mean of its divisors is an integer number (341532).

Almost surely, 2^3984330 is an apocalyptic number.

3984330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3984330 is an abundant number, since it is smaller than the sum of its proper divisors (6944694).

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

3984330 is a wasteful number, since it uses less digits than its factorization.

3984330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18990.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3984330 is about 1996.0786557648. The cubic root of 3984330 is about 158.5325458017.

The spelling of 3984330 in words is "three million, nine hundred eighty-four thousand, three hundred thirty".