38377885 has 16 divisors (see below), whose sum is σ = 56681856. Its totient is φ = 24291648.

The previous prime is 38377877. The next prime is 38377901. The reversal of 38377885 is 58877383.

38377885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38377885 - 2³ = 38377877 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 41719 + ... + 42628.

It is an arithmetic number, because the mean of its divisors is an integer number (3542616).

Almost surely, 2^38377885 is an apocalyptic number.

38377885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38377885 is a deficient number, since it is larger than the sum of its proper divisors (18303971).

38377885 is a wasteful number, since it uses less digits than its factorization.

38377885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84372.

The product of its digits is 1128960, while the sum is 49.

The square root of 38377885 is about 6194.9887005547. The cubic root of 38377885 is about 337.3082880121.

The spelling of 38377885 in words is "thirty-eight million, three hundred seventy-seven thousand, eight hundred eighty-five".