38331776 has 64 divisors (see below), whose sum is σ = 88128000. Its totient is φ = 16267776.

The previous prime is 38331763. The next prime is 38331793. The reversal of 38331776 is 67713383.

It is a happy number.

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

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, 160265 + ... + 160503.

It is an arithmetic number, because the mean of its divisors is an integer number (1377000).

Almost surely, 2^38331776 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 38331776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44064000).

38331776 is an abundant number, since it is smaller than the sum of its proper divisors (49796224).

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

38331776 is a wasteful number, since it uses less digits than its factorization.

38331776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 427 counting only the distinct ones).

The product of its digits is 63504, while the sum is 38.

The square root of 38331776 is about 6191.2661063792. The cubic root of 38331776 is about 337.1731478509.

The spelling of 38331776 in words is "thirty-eight million, three hundred thirty-one thousand, seven hundred seventy-six".