3944130 has 32 divisors (see below), whose sum is σ = 9773568. Its totient is φ = 1017600.

The previous prime is 3944107. The next prime is 3944131. The reversal of 3944130 is 314493.

3944130 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 2×3944130² = 31112322913800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3944130.

It is not an unprimeable number, because it can be changed into a prime (3944131) 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, 1191 + ... + 3050.

It is an arithmetic number, because the mean of its divisors is an integer number (305424).

Almost surely, 2^3944130 is an apocalyptic number.

3944130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3944130 is an abundant number, since it is smaller than the sum of its proper divisors (5829438).

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

3944130 is a wasteful number, since it uses less digits than its factorization.

3944130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3944130 is about 1985.9833836163. The cubic root of 3944130 is about 157.9975697965.

The spelling of 3944130 in words is "three million, nine hundred forty-four thousand, one hundred thirty".