34518474 has 40 divisors (see below), whose sum is σ = 79248708. Its totient is φ = 11223360.

The previous prime is 34518457. The next prime is 34518479. The reversal of 34518474 is 47481543.

34518474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 31438449 + 3080025 = 5607^2 + 1755^2 .

It is not an unprimeable number, because it can be changed into a prime (34518479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4044 + ... + 9240.

Almost surely, 2^34518474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34518474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39624354).

34518474 is an abundant number, since it is smaller than the sum of its proper divisors (44730234).

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

34518474 is a wasteful number, since it uses less digits than its factorization.

34518474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252 (or 5243 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 34518474 is about 5875.2424630818. The cubic root of 34518474 is about 325.5996000072.

The spelling of 34518474 in words is "thirty-four million, five hundred eighteen thousand, four hundred seventy-four".