34520330 has 16 divisors (see below), whose sum is σ = 66916584. Its totient is φ = 12745920.

The previous prime is 34520323. The next prime is 34520333. The reversal of 34520330 is 3302543.

It can be written as a sum of positive squares in 4 ways, for example, as 22080601 + 12439729 = 4699^2 + 3527^2 .

It is not an unprimeable number, because it can be changed into a prime (34520333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132641 + ... + 132900.

Almost surely, 2^34520330 is an apocalyptic number.

34520330 is a deficient number, since it is larger than the sum of its proper divisors (32396254).

34520330 is a wasteful number, since it uses less digits than its factorization.

34520330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265561.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 34520330 is about 5875.4004118868. The cubic root of 34520330 is about 325.6054355493.

Adding to 34520330 its reverse (3302543), we get a palindrome (37822873).

The spelling of 34520330 in words is "thirty-four million, five hundred twenty thousand, three hundred thirty".