298650242 has 16 divisors (see below), whose sum is σ = 489068064. Its totient is φ = 135648000.

The previous prime is 298650241. The next prime is 298650277. The reversal of 298650242 is 242056892.

It is a junction number, because it is equal to n+sod(n) for n = 298650196 and 298650205.

It is not an unprimeable number, because it can be changed into a prime (298650241) 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 7 ways as a sum of consecutive naturals, for example, 30242 + ... + 38882.

It is an arithmetic number, because the mean of its divisors is an integer number (30566754).

Almost surely, 2^298650242 is an apocalyptic number.

298650242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a pronic number, being equal to 17281×17282.

298650242 is a deficient number, since it is larger than the sum of its proper divisors (190417822).

298650242 is a wasteful number, since it uses less digits than its factorization.

298650242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 298650242 is about 17281.4999927668. The cubic root of 298650242 is about 668.4274712011.

It can be divided in two parts, 298650 and 242, that added together give a palindrome (298892).

The spelling of 298650242 in words is "two hundred ninety-eight million, six hundred fifty thousand, two hundred forty-two".