34168905 has 16 divisors (see below), whose sum is σ = 60744960. Its totient is φ = 18223344.

The previous prime is 34168903. The next prime is 34168909. The reversal of 34168905 is 50986143.

It is not a de Polignac number, because 34168905 - 2¹ = 34168903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34168905.

It is not an unprimeable number, because it can be changed into a prime (34168903) 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, 126417 + ... + 126686.

It is an arithmetic number, because the mean of its divisors is an integer number (3796560).

Almost surely, 2^34168905 is an apocalyptic number.

It is an amenable number.

34168905 is a deficient number, since it is larger than the sum of its proper divisors (26576055).

34168905 is a wasteful number, since it uses less digits than its factorization.

34168905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253117 (or 253111 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 34168905 is about 5845.4174359065. The cubic root of 34168905 is about 324.4967517163.

It can be divided in two parts, 3416 and 8905, that added together give a palindrome (12321).

The spelling of 34168905 in words is "thirty-four million, one hundred sixty-eight thousand, nine hundred five".