34171668 has 18 divisors (see below), whose sum is σ = 86378474. Its totient is φ = 11390544.

The previous prime is 34171667. The next prime is 34171693. The reversal of 34171668 is 86617143.

It can be written as a sum of positive squares in only one way, i.e., 24324624 + 9847044 = 4932^2 + 3138^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 949213 = 34171668 / (3 + 4 + 1 + 7 + 1 + 6 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34171663) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 474571 + ... + 474642.

Almost surely, 2^34171668 is an apocalyptic number.

It is an amenable number.

34171668 is an abundant number, since it is smaller than the sum of its proper divisors (52206806).

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

34171668 is a wasteful number, since it uses less digits than its factorization.

34171668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949223 (or 949218 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 34171668 is about 5845.6537701099. The cubic root of 34171668 is about 324.5054980736.

The spelling of 34171668 in words is "thirty-four million, one hundred seventy-one thousand, six hundred sixty-eight".