79434338 has 24 divisors (see below), whose sum is σ = 126559836. Its totient is φ = 37363680.

The previous prime is 79434259. The next prime is 79434347. The reversal of 79434338 is 83343497.

It can be written as a sum of positive squares in 2 ways, for example, as 79156609 + 277729 = 8897^2 + 527^2 .

It is a junction number, because it is equal to n+sod(n) for n = 79434295 and 79434304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70556 + ... + 71672.

Almost surely, 2^79434338 is an apocalyptic number.

79434338 is a deficient number, since it is larger than the sum of its proper divisors (47125498).

79434338 is a wasteful number, since it uses less digits than its factorization.

79434338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218 (or 1187 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 79434338 is about 8912.5943473267. The cubic root of 79434338 is about 429.8689667448.

The spelling of 79434338 in words is "seventy-nine million, four hundred thirty-four thousand, three hundred thirty-eight".