79434270 has 96 divisors (see below), whose sum is σ = 217028448. Its totient is φ = 20901888.

The previous prime is 79434259. The next prime is 79434347. The reversal of 79434270 is 7243497.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235542 + ... + 235878.

It is an arithmetic number, because the mean of its divisors is an integer number (2260713).

Almost surely, 2^79434270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79434270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108514224).

79434270 is an abundant number, since it is smaller than the sum of its proper divisors (137594178).

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

79434270 is a wasteful number, since it uses less digits than its factorization.

79434270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 79434270 is about 8912.5905324995. The cubic root of 79434270 is about 429.8688440812.

The spelling of 79434270 in words is "seventy-nine million, four hundred thirty-four thousand, two hundred seventy".