38777394 has 16 divisors (see below), whose sum is σ = 77616000. Its totient is φ = 12915600.

The previous prime is 38777371. The next prime is 38777407. The reversal of 38777394 is 49377783.

It is a happy number.

38777394 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, 12732 + ... + 15480.

It is an arithmetic number, because the mean of its divisors is an integer number (4851000).

Almost surely, 2^38777394 is an apocalyptic number.

38777394 is an abundant number, since it is smaller than the sum of its proper divisors (38838606).

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

38777394 is a wasteful number, since it uses less digits than its factorization.

38777394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105.

The product of its digits is 889056, while the sum is 48.

The square root of 38777394 is about 6227.1497492834. The cubic root of 38777394 is about 338.4746956874.

The spelling of 38777394 in words is "thirty-eight million, seven hundred seventy-seven thousand, three hundred ninety-four".