34470018 has 24 divisors (see below), whose sum is σ = 81475056. Its totient is φ = 10445400.

The previous prime is 34470011. The next prime is 34470019. The reversal of 34470018 is 81007443.

It is a junction number, because it is equal to n+sod(n) for n = 34469973 and 34470000.

It is not an unprimeable number, because it can be changed into a prime (34470011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86848 + ... + 87243.

It is an arithmetic number, because the mean of its divisors is an integer number (3394794).

Almost surely, 2^34470018 is an apocalyptic number.

34470018 is an abundant number, since it is smaller than the sum of its proper divisors (47005038).

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

34470018 is a wasteful number, since it uses less digits than its factorization.

34470018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174110 (or 174107 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 34470018 is about 5871.1172701625. The cubic root of 34470018 is about 325.4471730051.

The spelling of 34470018 in words is "thirty-four million, four hundred seventy thousand, eighteen".