99730338 has 8 divisors (see below), whose sum is σ = 199460688. Its totient is φ = 33243444.

The previous prime is 99730331. The next prime is 99730339. The reversal of 99730338 is 83303799.

It is a happy number.

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

99730338 is an admirable number.

It is a super-2 number, since 2×99730338² = 19892280635188488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99730338.

It is not an unprimeable number, because it can be changed into a prime (99730331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8310856 + ... + 8310867.

It is an arithmetic number, because the mean of its divisors is an integer number (24932586).

Almost surely, 2^99730338 is an apocalyptic number.

99730338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99730338 is a wasteful number, since it uses less digits than its factorization.

99730338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16621728.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 99730338 is about 9986.5077980243. The cubic root of 99730338 is about 463.7412877278.

The spelling of 99730338 in words is "ninety-nine million, seven hundred thirty thousand, three hundred thirty-eight".