79238353 has 4 divisors (see below), whose sum is σ = 81970740. Its totient is φ = 76505968.

The previous prime is 79238333. The next prime is 79238389. The reversal of 79238353 is 35383297.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35383297 = 1301 ⋅27197.

It can be written as a sum of positive squares in 2 ways, for example, as 34187409 + 45050944 = 5847^2 + 6712^2 .

It is a cyclic number.

It is not a de Polignac number, because 79238353 - 2⁵ = 79238321 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79238323) 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, 1366150 + ... + 1366207.

It is an arithmetic number, because the mean of its divisors is an integer number (20492685).

Almost surely, 2^79238353 is an apocalyptic number.

It is an amenable number.

79238353 is a deficient number, since it is larger than the sum of its proper divisors (2732387).

79238353 is a wasteful number, since it uses less digits than its factorization.

79238353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732386.

The product of its digits is 136080, while the sum is 40.

The square root of 79238353 is about 8901.5927226536. The cubic root of 79238353 is about 429.5151430552.

The spelling of 79238353 in words is "seventy-nine million, two hundred thirty-eight thousand, three hundred fifty-three".