298329813 has 12 divisors (see below), whose sum is σ = 433330560. Its totient is φ = 197774376.

The previous prime is 298329793. The next prime is 298329847. The reversal of 298329813 is 318923892.

It is not a de Polignac number, because 298329813 - 2⁶ = 298329749 is a prime.

It is a super-2 number, since 2×298329813² = 178001354649229938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298329613) 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 11 ways as a sum of consecutive naturals, for example, 90981 + ... + 94202.

It is an arithmetic number, because the mean of its divisors is an integer number (36110880).

Almost surely, 2^298329813 is an apocalyptic number.

It is an amenable number.

298329813 is a deficient number, since it is larger than the sum of its proper divisors (135000747).

298329813 is a wasteful number, since it uses less digits than its factorization.

298329813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185368 (or 185365 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 298329813 is about 17272.2266370031. The cubic root of 298329813 is about 668.1883283704.

The spelling of 298329813 in words is "two hundred ninety-eight million, three hundred twenty-nine thousand, eight hundred thirteen".