38423168 has 128 divisors (see below), whose sum is σ = 96124800. Its totient is φ = 14929920.

The previous prime is 38423129. The next prime is 38423171. The reversal of 38423168 is 86132483.

It is a happy number.

38423168 is nontrivially palindromic in base 3.

It is a tau number, because it is divible by the number of its divisors (128).

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629858 + ... + 629918.

It is an arithmetic number, because the mean of its divisors is an integer number (750975).

Almost surely, 2^38423168 is an apocalyptic number.

38423168 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38423168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48062400).

38423168 is an abundant number, since it is smaller than the sum of its proper divisors (57701632).

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

38423168 is a wasteful number, since it uses less digits than its factorization.

38423168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 126 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 38423168 is about 6198.6424320169. The cubic root of 38423168 is about 337.4409019522.

The spelling of 38423168 in words is "thirty-eight million, four hundred twenty-three thousand, one hundred sixty-eight".