299400093 has 6 divisors (see below), whose sum is σ = 432466814. Its totient is φ = 199600056.

The previous prime is 299400071. The next prime is 299400121. The reversal of 299400093 is 390004992.

It can be written as a sum of positive squares in only one way, i.e., 242518329 + 56881764 = 15573^2 + 7542^2 .

It is not a de Polignac number, because 299400093 - 2¹² = 299395997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299400053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16633330 + ... + 16633347.

Almost surely, 2^299400093 is an apocalyptic number.

It is an amenable number.

299400093 is a deficient number, since it is larger than the sum of its proper divisors (133066721).

299400093 is a wasteful number, since it uses less digits than its factorization.

299400093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33266683 (or 33266680 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 299400093 is about 17303.1815860552. The cubic root of 299400093 is about 668.9864328591.

The spelling of 299400093 in words is "two hundred ninety-nine million, four hundred thousand, ninety-three".