79348409 has 8 divisors (see below), whose sum is σ = 91186368. Its totient is φ = 67636080.

The previous prime is 79348391. The next prime is 79348411. The reversal of 79348409 is 90484397.

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

It is not a de Polignac number, because 79348409 - 2²⁴ = 62571193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79348409.

It is not an unprimeable number, because it can be changed into a prime (79342409) 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, 30047 + ... + 32580.

It is an arithmetic number, because the mean of its divisors is an integer number (11398296).

Almost surely, 2^79348409 is an apocalyptic number.

It is an amenable number.

79348409 is a deficient number, since it is larger than the sum of its proper divisors (11837959).

79348409 is a wasteful number, since it uses less digits than its factorization.

79348409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62815.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 79348409 is about 8907.7723926917. The cubic root of 79348409 is about 429.7139056011.

The spelling of 79348409 in words is "seventy-nine million, three hundred forty-eight thousand, four hundred nine".