2943408 has 80 divisors (see below), whose sum is σ = 8436960. Its totient is φ = 878592.

The previous prime is 2943403. The next prime is 2943427. The reversal of 2943408 is 8043492.

It is a happy number.

2943408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2943403) 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, 33028 + ... + 33116.

It is an arithmetic number, because the mean of its divisors is an integer number (105462).

2^2943408 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 2943408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4218480).

2943408 is an abundant number, since it is smaller than the sum of its proper divisors (5493552).

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

2943408 is a wasteful number, since it uses less digits than its factorization.

2943408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2943408 is about 1715.6363250992. The cubic root of 2943408 is about 143.3123074741.

The spelling of 2943408 in words is "two million, nine hundred forty-three thousand, four hundred eight".