38377856 has 64 divisors (see below), whose sum is σ = 84566160. Its totient is φ = 17203200.

The previous prime is 38377847. The next prime is 38377877. The reversal of 38377856 is 65877383.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 38377856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136436 + ... + 136716.

Almost surely, 2^38377856 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 38377856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42283080).

38377856 is an abundant number, since it is smaller than the sum of its proper divisors (46188304).

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

38377856 is a wasteful number, since it uses less digits than its factorization.

38377856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 391 counting only the distinct ones).

The product of its digits is 846720, while the sum is 47.

The square root of 38377856 is about 6194.9863599527. The cubic root of 38377856 is about 337.3082030505.

The spelling of 38377856 in words is "thirty-eight million, three hundred seventy-seven thousand, eight hundred fifty-six".