34520451 has 12 divisors (see below), whose sum is σ = 53542152. Its totient is φ = 19725888.

The previous prime is 34520441. The next prime is 34520491. The reversal of 34520451 is 15402543.

34520451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34520451 - 2⁷ = 34520323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34520441) 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 11 ways as a sum of consecutive naturals, for example, 117270 + ... + 117563.

It is an arithmetic number, because the mean of its divisors is an integer number (4461846).

Almost surely, 2^34520451 is an apocalyptic number.

34520451 is a deficient number, since it is larger than the sum of its proper divisors (19021701).

34520451 is a wasteful number, since it uses less digits than its factorization.

34520451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234850 (or 234843 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 34520451 is about 5875.4107090483. The cubic root of 34520451 is about 325.6058159841.

Adding to 34520451 its reverse (15402543), we get a palindrome (49922994).

The spelling of 34520451 in words is "thirty-four million, five hundred twenty thousand, four hundred fifty-one".