3942344 has 48 divisors (see below), whose sum is σ = 8772300. Its totient is φ = 1655808.

The previous prime is 3942331. The next prime is 3942349. The reversal of 3942344 is 4432493.

3942344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3062500 + 879844 = 1750^2 + 938^2 .

It is a super-3 number, since 3×3942344³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3942349) 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 11 ways as a sum of consecutive naturals, for example, 34832 + ... + 34944.

Almost surely, 2^3942344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3942344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4386150).

3942344 is an abundant number, since it is smaller than the sum of its proper divisors (4829956).

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

3942344 is a wasteful number, since it uses less digits than its factorization.

3942344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 211 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 3942344 is about 1985.5336814066. The cubic root of 3942344 is about 157.9737177883.

The spelling of 3942344 in words is "three million, nine hundred forty-two thousand, three hundred forty-four".