282346138 has 8 divisors (see below), whose sum is σ = 425337588. Its totient is φ = 140566944.

The previous prime is 282346133. The next prime is 282346139. The reversal of 282346138 is 831643282.

It can be written as a sum of positive squares in 2 ways, for example, as 282340809 + 5329 = 16803^2 + 73^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 282346097 and 282346106.

It is not an unprimeable number, because it can be changed into a prime (282346133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302481 + ... + 303412.

Almost surely, 2^282346138 is an apocalyptic number.

282346138 is a deficient number, since it is larger than the sum of its proper divisors (142991450).

282346138 is a wasteful number, since it uses less digits than its factorization.

282346138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606128.

The product of its digits is 55296, while the sum is 37.

The square root of 282346138 is about 16803.1585721257. The cubic root of 282346138 is about 656.0354138253.

The spelling of 282346138 in words is "two hundred eighty-two million, three hundred forty-six thousand, one hundred thirty-eight".