8382340 has 24 divisors (see below), whose sum is σ = 17763480. Its totient is φ = 3322368.

The previous prime is 8382323. The next prime is 8382349. The reversal of 8382340 is 432838.

It can be written as a sum of positive squares in 4 ways, for example, as 133956 + 8248384 = 366^2 + 2872^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8382299 and 8382308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8382349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406 + ... + 4114.

It is an arithmetic number, because the mean of its divisors is an integer number (740145).

Almost surely, 2^8382340 is an apocalyptic number.

It is an amenable number.

8382340 is an abundant number, since it is smaller than the sum of its proper divisors (9381140).

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

8382340 is a wasteful number, since it uses less digits than its factorization.

8382340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831 (or 3829 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 8382340 is about 2895.2271068087. The cubic root of 8382340 is about 203.1367145907.

The spelling of 8382340 in words is "eight million, three hundred eighty-two thousand, three hundred forty".