79800338 has 8 divisors (see below), whose sum is σ = 119753532. Its totient is φ = 39882496.

The previous prime is 79800319. The next prime is 79800367. The reversal of 79800338 is 83300897.

It can be written as a sum of positive squares in 2 ways, for example, as 79798489 + 1849 = 8933^2 + 43^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195 + ... + 12822.

Almost surely, 2^79800338 is an apocalyptic number.

79800338 is a deficient number, since it is larger than the sum of its proper divisors (39953194).

79800338 is a wasteful number, since it uses less digits than its factorization.

79800338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17676.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 79800338 is about 8933.1034920681. The cubic root of 79800338 is about 430.5281737598.

The spelling of 79800338 in words is "seventy-nine million, eight hundred thousand, three hundred thirty-eight".