299693398 has 4 divisors (see below), whose sum is σ = 449540100. Its totient is φ = 149846698.

The previous prime is 299693393. The next prime is 299693417. The reversal of 299693398 is 893396992.

It is a happy number.

299693398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×299693398² = 179632265609572808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299693393) 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 as a sum of consecutive naturals, namely, 74923348 + ... + 74923351.

It is an arithmetic number, because the mean of its divisors is an integer number (112385025).

Almost surely, 2^299693398 is an apocalyptic number.

299693398 is a deficient number, since it is larger than the sum of its proper divisors (149846702).

299693398 is a wasteful number, since it uses less digits than its factorization.

299693398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149846701.

The product of its digits is 5668704, while the sum is 58.

The square root of 299693398 is about 17311.6549757670. The cubic root of 299693398 is about 669.2048173675.

The spelling of 299693398 in words is "two hundred ninety-nine million, six hundred ninety-three thousand, three hundred ninety-eight".