8343090 has 192 divisors, whose sum is σ = 28304640. Its totient is φ = 1658880.

The previous prime is 8343079. The next prime is 8343091. The reversal of 8343090 is 903438.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8343091) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 203470 + ... + 203510.

It is an arithmetic number, because the mean of its divisors is an integer number (147420).

Almost surely, 2^8343090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8343090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14152320).

8343090 is an abundant number, since it is smaller than the sum of its proper divisors (19961550).

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

8343090 is a wasteful number, since it uses less digits than its factorization.

8343090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 8343090 is about 2888.4407558404. The cubic root of 8343090 is about 202.8191583502.

The spelling of 8343090 in words is "eight million, three hundred forty-three thousand, ninety".