380004136 has 16 divisors (see below), whose sum is σ = 724189140. Its totient is φ = 186887040.

The previous prime is 380004133. The next prime is 380004143. The reversal of 380004136 is 631400083.

380004136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 272052036 + 107952100 = 16494^2 + 10390^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 380004136.

It is not an unprimeable number, because it can be changed into a prime (380004133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388861 + ... + 389836.

Almost surely, 2^380004136 is an apocalyptic number.

It is an amenable number.

380004136 is a deficient number, since it is larger than the sum of its proper divisors (344185004).

380004136 is a wasteful number, since it uses less digits than its factorization.

380004136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778764 (or 778760 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 380004136 is about 19493.6947754909. The cubic root of 380004136 is about 724.3182722026.

The spelling of 380004136 in words is "three hundred eighty million, four thousand, one hundred thirty-six".