2943342 has 24 divisors (see below), whose sum is σ = 6444360. Its totient is φ = 970800.

The previous prime is 2943341. The next prime is 2943359. The reversal of 2943342 is 2433492.

It is a happy number.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

Its product of digits (5184) is a multiple of the sum of its prime factors (1728).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943341) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1009 + ... + 2627.

It is an arithmetic number, because the mean of its divisors is an integer number (268515).

2^2943342 is an apocalyptic number.

2943342 is an abundant number, since it is smaller than the sum of its proper divisors (3501018).

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

2943342 is a wasteful number, since it uses less digits than its factorization.

2943342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728 (or 1725 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 2943342 is about 1715.6170901457. The cubic root of 2943342 is about 143.3112363027.

The spelling of 2943342 in words is "two million, nine hundred forty-three thousand, three hundred forty-two".