299401 has 2 divisors, whose sum is σ = 299402. Its totient is φ = 299400.

The previous prime is 299393. The next prime is 299417. The reversal of 299401 is 104992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251001 + 48400 = 501^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 299401 - 2³ = 299393 is a prime.

It is an Ulam number.

299401 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (299471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149700 + 149701.

It is an arithmetic number, because the mean of its divisors is an integer number (149701).

2²⁹⁹⁴⁰¹ is an apocalyptic number.

It is an amenable number.

299401 is a deficient number, since it is larger than the sum of its proper divisors (1).

299401 is an equidigital number, since it uses as much as digits as its factorization.

299401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 299401 is about 547.1754745966. The cubic root of 299401 is about 66.8987108399.

The spelling of 299401 in words is "two hundred ninety-nine thousand, four hundred one".