34345318 has 32 divisors (see below), whose sum is σ = 60496128. Its totient is φ = 14320800.

The previous prime is 34345313. The next prime is 34345319. The reversal of 34345318 is 81354343.

It is a super-2 number, since 2×34345318² = 2359201737042248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 34345318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34345313) 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, 111721 + ... + 112027.

It is an arithmetic number, because the mean of its divisors is an integer number (1890504).

Almost surely, 2^34345318 is an apocalyptic number.

34345318 is a deficient number, since it is larger than the sum of its proper divisors (26150810).

34345318 is a wasteful number, since it uses less digits than its factorization.

34345318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its digits is 17280, while the sum is 31.

The square root of 34345318 is about 5860.4878636509. The cubic root of 34345318 is about 325.0542489324.

The spelling of 34345318 in words is "thirty-four million, three hundred forty-five thousand, three hundred eighteen".