79344401 has 4 divisors (see below), whose sum is σ = 79523952. Its totient is φ = 79164852.

The previous prime is 79344383. The next prime is 79344403. The reversal of 79344401 is 10444397.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10444397 = 37 ⋅282281.

It is a cyclic number.

It is not a de Polignac number, because 79344401 - 2⁶ = 79344337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79344403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89111 + ... + 89996.

It is an arithmetic number, because the mean of its divisors is an integer number (19880988).

Almost surely, 2^79344401 is an apocalyptic number.

It is an amenable number.

79344401 is a deficient number, since it is larger than the sum of its proper divisors (179551).

79344401 is a wasteful number, since it uses less digits than its factorization.

79344401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179550.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 79344401 is about 8907.5474177800. The cubic root of 79344401 is about 429.7066703275.

Adding to 79344401 its reverse (10444397), we get a palindrome (89788798).

The spelling of 79344401 in words is "seventy-nine million, three hundred forty-four thousand, four hundred one".