282298949 has 4 divisors (see below), whose sum is σ = 282365964. Its totient is φ = 282231936.

The previous prime is 282298943. The next prime is 282298997. The reversal of 282298949 is 949892282.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 949892282 = 2 ⋅474946141.

It can be written as a sum of positive squares in 2 ways, for example, as 34456900 + 247842049 = 5870^2 + 15743^2 .

It is a cyclic number.

It is not a de Polignac number, because 282298949 - 2⁸ = 282298693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 282298949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282298943) 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, 26732 + ... + 35765.

It is an arithmetic number, because the mean of its divisors is an integer number (70591491).

Almost surely, 2^282298949 is an apocalyptic number.

It is an amenable number.

282298949 is a deficient number, since it is larger than the sum of its proper divisors (67015).

282298949 is an equidigital number, since it uses as much as digits as its factorization.

282298949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67014.

The product of its digits is 1492992, while the sum is 53.

The square root of 282298949 is about 16801.7543429250. The cubic root of 282298949 is about 655.9988636766.

The spelling of 282298949 in words is "two hundred eighty-two million, two hundred ninety-eight thousand, nine hundred forty-nine".