79478334 has 60 divisors (see below), whose sum is σ = 192909816. Its totient is φ = 24446448.

The previous prime is 79478297. The next prime is 79478341. The reversal of 79478334 is 43387497.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 79478334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 25927 + ... + 28829.

Almost surely, 2^79478334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79478334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96454908).

79478334 is an abundant number, since it is smaller than the sum of its proper divisors (113431482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79478334 is a wasteful number, since it uses less digits than its factorization.

79478334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943 (or 2921 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 79478334 is about 8915.0621983248. The cubic root of 79478334 is about 429.9483154032.

The spelling of 79478334 in words is "seventy-nine million, four hundred seventy-eight thousand, three hundred thirty-four".