34520459 has 4 divisors (see below), whose sum is σ = 34993416. Its totient is φ = 34047504.

The previous prime is 34520441. The next prime is 34520491. The reversal of 34520459 is 95402543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34520459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34520429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236369 + ... + 236514.

It is an arithmetic number, because the mean of its divisors is an integer number (8748354).

Almost surely, 2^34520459 is an apocalyptic number.

34520459 is a deficient number, since it is larger than the sum of its proper divisors (472957).

34520459 is an equidigital number, since it uses as much as digits as its factorization.

34520459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472956.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 34520459 is about 5875.4113898518. The cubic root of 34520459 is about 325.6058411368.

The spelling of 34520459 in words is "thirty-four million, five hundred twenty thousand, four hundred fifty-nine".