3943342 has 8 divisors (see below), whose sum is σ = 6370056. Its totient is φ = 1819992.

The previous prime is 3943319. The next prime is 3943367. The reversal of 3943342 is 2433493.

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

It is a super-2 number, since 2×3943342² = 31099892257928, 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 3943342.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 75808 + ... + 75859.

It is an arithmetic number, because the mean of its divisors is an integer number (796257).

Almost surely, 2^3943342 is an apocalyptic number.

3943342 is a deficient number, since it is larger than the sum of its proper divisors (2426714).

3943342 is a wasteful number, since it uses less digits than its factorization.

3943342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151682.

The product of its digits is 7776, while the sum is 28.

The square root of 3943342 is about 1985.7849833252. The cubic root of 3943342 is about 157.9870469539.

The spelling of 3943342 in words is "three million, nine hundred forty-three thousand, three hundred forty-two".