34123418 has 16 divisors (see below), whose sum is σ = 59239680. Its totient is φ = 14438736.

The previous prime is 34123393. The next prime is 34123423. The reversal of 34123418 is 81432143.

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

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14321 + ... + 16532.

It is an arithmetic number, because the mean of its divisors is an integer number (3702480).

Almost surely, 2^34123418 is an apocalyptic number.

34123418 is a deficient number, since it is larger than the sum of its proper divisors (25116262).

34123418 is a wasteful number, since it uses less digits than its factorization.

34123418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30941.

The product of its digits is 2304, while the sum is 26.

The square root of 34123418 is about 5841.5253145048. The cubic root of 34123418 is about 324.3526934615.

The spelling of 34123418 in words is "thirty-four million, one hundred twenty-three thousand, four hundred eighteen".