34278497316 has 144 divisors (see below), whose sum is σ = 100626140160. Its totient is φ = 9636926400.

The previous prime is 34278497311. The next prime is 34278497347. The reversal of 34278497316 is 61379487243.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (34278497311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4067355 + ... + 4075773.

It is an arithmetic number, because the mean of its divisors is an integer number (698792640).

Almost surely, 2^34278497316 is an apocalyptic number.

34278497316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34278497316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50313070080).

34278497316 is an abundant number, since it is smaller than the sum of its proper divisors (66347642844).

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

34278497316 is a wasteful number, since it uses less digits than its factorization.

34278497316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694 (or 8689 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 34278497316 in words is "thirty-four billion, two hundred seventy-eight million, four hundred ninety-seven thousand, three hundred sixteen".