2342856 has 64 divisors (see below), whose sum is σ = 6266880. Its totient is φ = 728640.

The previous prime is 2342839. The next prime is 2342869. The reversal of 2342856 is 6582432.

It is a d-powerful number, because it can be written as 2¹³ + 3¹¹ + 4⁸ + 2¹⁷ + 8 + 5⁹ + 6⁵ .

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 15 ways as a sum of consecutive naturals, for example, 34935 + ... + 35001.

It is an arithmetic number, because the mean of its divisors is an integer number (97920).

2^2342856 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 2342856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3133440).

2342856 is an abundant number, since it is smaller than the sum of its proper divisors (3924024).

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

2342856 is a wasteful number, since it uses less digits than its factorization.

2342856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 150 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2342856 is about 1530.6390822137. The cubic root of 2342856 is about 132.8154298131.

The spelling of 2342856 in words is "two million, three hundred forty-two thousand, eight hundred fifty-six".