2342156 has 24 divisors (see below), whose sum is σ = 4322640. Its totient is φ = 1108800.

The previous prime is 2342129. The next prime is 2342173. The reversal of 2342156 is 6512432.

2342156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam 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, 6911 + ... + 7241.

It is an arithmetic number, because the mean of its divisors is an integer number (180110).

2^2342156 is an apocalyptic number.

It is an amenable number.

2342156 is a deficient number, since it is larger than the sum of its proper divisors (1980484).

2342156 is a wasteful number, since it uses less digits than its factorization.

2342156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 423 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 2342156 is about 1530.4104024738. The cubic root of 2342156 is about 132.8022009361.

Adding to 2342156 its reverse (6512432), we get a palindrome (8854588).

The spelling of 2342156 in words is "two million, three hundred forty-two thousand, one hundred fifty-six".