298334381 has 2 divisors, whose sum is σ = 298334382. Its totient is φ = 298334380.

The previous prime is 298334341. The next prime is 298334423. The reversal of 298334381 is 183433892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278389225 + 19945156 = 16685^2 + 4466^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-298334381 is a prime.

It is a super-2 number, since 2×298334381² = 178006805773306322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298334341) 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 as a sum of consecutive naturals, namely, 149167190 + 149167191.

It is an arithmetic number, because the mean of its divisors is an integer number (149167191).

Almost surely, 2^298334381 is an apocalyptic number.

It is an amenable number.

298334381 is a deficient number, since it is larger than the sum of its proper divisors (1).

298334381 is an equidigital number, since it uses as much as digits as its factorization.

298334381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 298334381 is about 17272.3588719086. The cubic root of 298334381 is about 668.1917387668.

The spelling of 298334381 in words is "two hundred ninety-eight million, three hundred thirty-four thousand, three hundred eighty-one".