34213878338 has 4 divisors (see below), whose sum is σ = 51320817510. Its totient is φ = 17106939168.

The previous prime is 34213878319. The next prime is 34213878353. The reversal of 34213878338 is 83387831243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83387831243 = 151 ⋅552237293.

It can be written as a sum of positive squares in only one way, i.e., 21461371009 + 12752507329 = 146497^2 + 112927^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8553469583 + ... + 8553469586.

Almost surely, 2^34213878338 is an apocalyptic number.

34213878338 is a deficient number, since it is larger than the sum of its proper divisors (17106939172).

34213878338 is a wasteful number, since it uses less digits than its factorization.

34213878338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17106939171.

The product of its digits is 2322432, while the sum is 50.

The spelling of 34213878338 in words is "thirty-four billion, two hundred thirteen million, eight hundred seventy-eight thousand, three hundred thirty-eight".