99300399 has 8 divisors (see below), whose sum is σ = 144436992. Its totient is φ = 60182040.

The previous prime is 99300389. The next prime is 99300427.

99300399 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-99300399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99300399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99300359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504519 + ... + 1504584.

It is an arithmetic number, because the mean of its divisors is an integer number (18054624).

Almost surely, 2^99300399 is an apocalyptic number.

99300399 is a deficient number, since it is larger than the sum of its proper divisors (45136593).

99300399 is a wasteful number, since it uses less digits than its factorization.

99300399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009117.

The product of its (nonzero) digits is 59049, while the sum is 42.

The square root of 99300399 is about 9964.9585548561. The cubic root of 99300399 is about 463.0739292341.

It can be divided in two parts, 99300 and 399, that added together give a palindrome (99699).

The spelling of 99300399 in words is "ninety-nine million, three hundred thousand, three hundred ninety-nine".