34305018 has 32 divisors (see below), whose sum is σ = 76446720. Its totient is φ = 10173360.

The previous prime is 34305017. The next prime is 34305043. The reversal of 34305018 is 81050343.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (34305017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2428 + ... + 8631.

It is an arithmetic number, because the mean of its divisors is an integer number (2388960).

Almost surely, 2^34305018 is an apocalyptic number.

34305018 is an abundant number, since it is smaller than the sum of its proper divisors (42141702).

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

34305018 is a wasteful number, since it uses less digits than its factorization.

34305018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11122.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 34305018 is about 5857.0485741541. The cubic root of 34305018 is about 324.9270621332.

It can be divided in two parts, 3430 and 5018, that added together give a palindrome (8448).

The spelling of 34305018 in words is "thirty-four million, three hundred five thousand, eighteen".