79229345 has 8 divisors (see below), whose sum is σ = 102388776. Its totient is φ = 58507776.

The previous prime is 79229341. The next prime is 79229347. The reversal of 79229345 is 54392297.

It can be written as a sum of positive squares in 4 ways, for example, as 16613776 + 62615569 = 4076^2 + 7913^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 79229345 - 2² = 79229341 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79229341) 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 7 ways as a sum of consecutive naturals, for example, 609392 + ... + 609521.

It is an arithmetic number, because the mean of its divisors is an integer number (12798597).

Almost surely, 2^79229345 is an apocalyptic number.

It is an amenable number.

79229345 is a deficient number, since it is larger than the sum of its proper divisors (23159431).

79229345 is a wasteful number, since it uses less digits than its factorization.

79229345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218931.

The product of its digits is 136080, while the sum is 41.

The square root of 79229345 is about 8901.0867314053. The cubic root of 79229345 is about 429.4988663454.

The spelling of 79229345 in words is "seventy-nine million, two hundred twenty-nine thousand, three hundred forty-five".