34684818 has 16 divisors (see below), whose sum is σ = 79279680. Its totient is φ = 9909936.

The previous prime is 34684757. The next prime is 34684829. The reversal of 34684818 is 81848643.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 825829 = 34684818 / (3 + 4 + 6 + 8 + 4 + 8 + 1 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 34684818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412873 + ... + 412956.

It is an arithmetic number, because the mean of its divisors is an integer number (4954980).

Almost surely, 2^34684818 is an apocalyptic number.

34684818 is an abundant number, since it is smaller than the sum of its proper divisors (44594862).

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

34684818 is a wasteful number, since it uses less digits than its factorization.

34684818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825841.

The product of its digits is 147456, while the sum is 42.

The square root of 34684818 is about 5889.3818011740. The cubic root of 34684818 is about 326.1217819440.

The spelling of 34684818 in words is "thirty-four million, six hundred eighty-four thousand, eight hundred eighteen".