38734168 has 32 divisors (see below), whose sum is σ = 79704000. Its totient is φ = 17500960.

The previous prime is 38734151. The next prime is 38734187. The reversal of 38734168 is 86143783.

It is a self number, because there is not a number n which added to its sum of digits gives 38734168.

It is a congruent number.

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, 14523 + ... + 16981.

It is an arithmetic number, because the mean of its divisors is an integer number (2490750).

Almost surely, 2^38734168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38734168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39852000).

38734168 is an abundant number, since it is smaller than the sum of its proper divisors (40969832).

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

38734168 is a wasteful number, since it uses less digits than its factorization.

38734168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655 (or 2651 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 38734168 is about 6223.6780122368. The cubic root of 38734168 is about 338.3488805709.

The spelling of 38734168 in words is "thirty-eight million, seven hundred thirty-four thousand, one hundred sixty-eight".