3943190 has 8 divisors (see below), whose sum is σ = 7097760. Its totient is φ = 1577272.

The previous prime is 3943187. The next prime is 3943193. The reversal of 3943190 is 913493.

3943190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3943187) and next prime (3943193).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3943190² = 31097494752200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3943193) 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 3 ways as a sum of consecutive naturals, for example, 197150 + ... + 197169.

It is an arithmetic number, because the mean of its divisors is an integer number (887220).

Almost surely, 2^3943190 is an apocalyptic number.

3943190 is a deficient number, since it is larger than the sum of its proper divisors (3154570).

3943190 is a wasteful number, since it uses less digits than its factorization.

3943190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394326.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 3943190 is about 1985.7467109377. The cubic root of 3943190 is about 157.9850170058.

The spelling of 3943190 in words is "three million, nine hundred forty-three thousand, one hundred ninety".