282242340 has 96 divisors (see below), whose sum is σ = 924336000. Its totient is φ = 71300736.

The previous prime is 282242339. The next prime is 282242341. The reversal of 282242340 is 43242282.

282242340 is a `hidden beast` number, since 2 + 82 + 242 + 340 = 666.

It is an interprime number because it is at equal distance from previous prime (282242339) and next prime (282242341).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (282242341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3495 + ... + 24014.

It is an arithmetic number, because the mean of its divisors is an integer number (9628500).

Almost surely, 2^282242340 is an apocalyptic number.

282242340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282242340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462168000).

282242340 is an abundant number, since it is smaller than the sum of its proper divisors (642093660).

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

282242340 is a wasteful number, since it uses less digits than its factorization.

282242340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27546 (or 27538 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 282242340 is about 16800.0696427128. The cubic root of 282242340 is about 655.9550119108.

The spelling of 282242340 in words is "two hundred eighty-two million, two hundred forty-two thousand, three hundred forty".