8285340 has 48 divisors (see below), whose sum is σ = 26514432. Its totient is φ = 1893696.

The previous prime is 8285323. The next prime is 8285363. The reversal of 8285340 is 435828.

It is a super-3 number, since 3×8285340³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 8285298 and 8285307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9444 + ... + 10283.

It is an arithmetic number, because the mean of its divisors is an integer number (552384).

Almost surely, 2^8285340 is an apocalyptic number.

It is an amenable number.

8285340 is an abundant number, since it is smaller than the sum of its proper divisors (18229092).

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

8285340 is a wasteful number, since it uses less digits than its factorization.

8285340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19746 (or 19744 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 8285340 is about 2878.4266535731. The cubic root of 8285340 is about 202.3501100822.

The spelling of 8285340 in words is "eight million, two hundred eighty-five thousand, three hundred forty".