38738380 has 24 divisors (see below), whose sum is σ = 81491760. Its totient is φ = 15468480.

The previous prime is 38738377. The next prime is 38738411. The reversal of 38738380 is 8383783.

38738380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13470 + ... + 16090.

It is an arithmetic number, because the mean of its divisors is an integer number (3395490).

Almost surely, 2^38738380 is an apocalyptic number.

It is an amenable number.

38738380 is an abundant number, since it is smaller than the sum of its proper divisors (42753380).

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

38738380 is a wasteful number, since it uses less digits than its factorization.

38738380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369 (or 3367 counting only the distinct ones).

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

The square root of 38738380 is about 6224.0163881532. The cubic root of 38738380 is about 338.3611442811.

The spelling of 38738380 in words is "thirty-eight million, seven hundred thirty-eight thousand, three hundred eighty".