298420101 has 24 divisors (see below), whose sum is σ = 514051200. Its totient is φ = 163110816.

The previous prime is 298420081. The next prime is 298420141. The reversal of 298420101 is 101024892.

It is not a de Polignac number, because 298420101 - 2⁵ = 298420069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298420141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101526 + ... + 104423.

It is an arithmetic number, because the mean of its divisors is an integer number (21418800).

Almost surely, 2^298420101 is an apocalyptic number.

298420101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

298420101 is a deficient number, since it is larger than the sum of its proper divisors (215631099).

298420101 is a wasteful number, since it uses less digits than its factorization.

298420101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205985 (or 205982 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 298420101 is about 17274.8401150344. The cubic root of 298420101 is about 668.2557295040.

Adding to 298420101 its reverse (101024892), we get a palindrome (399444993).

The spelling of 298420101 in words is "two hundred ninety-eight million, four hundred twenty thousand, one hundred one".