2942345 has 8 divisors (see below), whose sum is σ = 4035264. Its totient is φ = 2017584.

The previous prime is 2942327. The next prime is 2942383. The reversal of 2942345 is 5432492.

2942345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2942345 - 2⁶ = 2942281 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 9² + 4² + 2²¹ + 3¹¹ + 4⁸ + 5⁷ .

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41999 + ... + 42068.

It is an arithmetic number, because the mean of its divisors is an integer number (504408).

2^2942345 is an apocalyptic number.

It is an amenable number.

2942345 is a deficient number, since it is larger than the sum of its proper divisors (1092919).

2942345 is an equidigital number, since it uses as much as digits as its factorization.

2942345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84079.

The product of its digits is 8640, while the sum is 29.

The square root of 2942345 is about 1715.3264995330. The cubic root of 2942345 is about 143.2950531750.

The spelling of 2942345 in words is "two million, nine hundred forty-two thousand, three hundred forty-five".