34034520 has 64 divisors (see below), whose sum is σ = 109962720. Its totient is φ = 8377344.

The previous prime is 34034519. The next prime is 34034531. The reversal of 34034520 is 2543043.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9349 + ... + 12468.

Almost surely, 2^34034520 is an apocalyptic number.

34034520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34034520 is an abundant number, since it is smaller than the sum of its proper divisors (75928200).

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

34034520 is a wasteful number, since it uses less digits than its factorization.

34034520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21844 (or 21840 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 34034520 is about 5833.9112094717. The cubic root of 34034520 is about 324.0707816704.

Adding to 34034520 its reverse (2543043), we get a palindrome (36577563).

The spelling of 34034520 in words is "thirty-four million, thirty-four thousand, five hundred twenty".