78434314 has 8 divisors (see below), whose sum is σ = 134458848. Its totient is φ = 33614700.

The previous prime is 78434269. The next prime is 78434333. The reversal of 78434314 is 41343487.

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

It is a super-2 number, since 2×78434314² = 12303883225301192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78434314.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2801212 + ... + 2801239.

It is an arithmetic number, because the mean of its divisors is an integer number (16807356).

Almost surely, 2^78434314 is an apocalyptic number.

78434314 is a deficient number, since it is larger than the sum of its proper divisors (56024534).

78434314 is a wasteful number, since it uses less digits than its factorization.

78434314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5602460.

The product of its digits is 32256, while the sum is 34.

The square root of 78434314 is about 8856.3149221332. The cubic root of 78434314 is about 428.0574245307.

The spelling of 78434314 in words is "seventy-eight million, four hundred thirty-four thousand, three hundred fourteen".