8343144 has 24 divisors (see below), whose sum is σ = 22596210. Its totient is φ = 2781024.

The previous prime is 8343143. The next prime is 8343169. The reversal of 8343144 is 4413438.

It can be written as a sum of positive squares in only one way, i.e., 8191044 + 152100 = 2862^2 + 390^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (8343143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57867 + ... + 58010.

Almost surely, 2^8343144 is an apocalyptic number.

It is an amenable number.

8343144 is an abundant number, since it is smaller than the sum of its proper divisors (14253066).

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

8343144 is a wasteful number, since it uses less digits than its factorization.

8343144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115889 (or 115882 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 8343144 is about 2888.4501034292. The cubic root of 8343144 is about 202.8195959263.

The spelling of 8343144 in words is "eight million, three hundred forty-three thousand, one hundred forty-four".