32286340 has 12 divisors (see below), whose sum is σ = 67801356. Its totient is φ = 12914528.

The previous prime is 32286337. The next prime is 32286341. The reversal of 32286340 is 4368223.

It can be written as a sum of positive squares in 2 ways, for example, as 10458756 + 21827584 = 3234^2 + 4672^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32286299 and 32286308.

It is not an unprimeable number, because it can be changed into a prime (32286341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807139 + ... + 807178.

It is an arithmetic number, because the mean of its divisors is an integer number (5650113).

Almost surely, 2^32286340 is an apocalyptic number.

It is an amenable number.

32286340 is an abundant number, since it is smaller than the sum of its proper divisors (35515016).

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

32286340 is a wasteful number, since it uses less digits than its factorization.

32286340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614326 (or 1614324 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 32286340 is about 5682.1070035683. The cubic root of 32286340 is about 318.4243507424.

The spelling of 32286340 in words is "thirty-two million, two hundred eighty-six thousand, three hundred forty".