34518018 has 16 divisors (see below), whose sum is σ = 69335136. Its totient is φ = 11456160.

The previous prime is 34518017. The next prime is 34518019. The reversal of 34518018 is 81081543.

It is an interprime number because it is at equal distance from previous prime (34518017) and next prime (34518019).

It is not an unprimeable number, because it can be changed into a prime (34518017) 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, 10948 + ... + 13743.

It is an arithmetic number, because the mean of its divisors is an integer number (4333446).

Almost surely, 2^34518018 is an apocalyptic number.

34518018 is an abundant number, since it is smaller than the sum of its proper divisors (34817118).

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

34518018 is a wasteful number, since it uses less digits than its factorization.

34518018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24929.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 34518018 is about 5875.2036560446. The cubic root of 34518018 is about 325.5981662428.

The spelling of 34518018 in words is "thirty-four million, five hundred eighteen thousand, eighteen".