8542344 has 32 divisors (see below), whose sum is σ = 21813120. Its totient is φ = 2786496.

The previous prime is 8542333. The next prime is 8542351. The reversal of 8542344 is 4432458.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2659 + ... + 4914.

It is an arithmetic number, because the mean of its divisors is an integer number (681660).

Almost surely, 2^8542344 is an apocalyptic number.

It is an amenable number.

8542344 is an abundant number, since it is smaller than the sum of its proper divisors (13270776).

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

8542344 is a wasteful number, since it uses less digits than its factorization.

8542344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629 (or 7625 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 8542344 is about 2922.7288618686. The cubic root of 8542344 is about 204.4210833246.

The spelling of 8542344 in words is "eight million, five hundred forty-two thousand, three hundred forty-four".