34520718 has 8 divisors (see below), whose sum is σ = 69041448. Its totient is φ = 11506904.

The previous prime is 34520713. The next prime is 34520719. The reversal of 34520718 is 81702543.

It is a sphenic number, since it is the product of 3 distinct primes.

34520718 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34520713) 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, 2876721 + ... + 2876732.

It is an arithmetic number, because the mean of its divisors is an integer number (8630181).

Almost surely, 2^34520718 is an apocalyptic number.

34520718 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34520718 is a wasteful number, since it uses less digits than its factorization.

34520718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753458.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 34520718 is about 5875.4334308202. The cubic root of 34520718 is about 325.6066554530.

The spelling of 34520718 in words is "thirty-four million, five hundred twenty thousand, seven hundred eighteen".