383078136 has 128 divisors (see below), whose sum is σ = 1170132480. Its totient is φ = 102014976.

The previous prime is 383078093. The next prime is 383078141. The reversal of 383078136 is 631870383.

383078136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 383078094 and 383078103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322135 + ... + 323321.

It is an arithmetic number, because the mean of its divisors is an integer number (9141660).

Almost surely, 2^383078136 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 383078136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585066240).

383078136 is an abundant number, since it is smaller than the sum of its proper divisors (787054344).

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

383078136 is a wasteful number, since it uses less digits than its factorization.

383078136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 383078136 is about 19572.3819705216. The cubic root of 383078136 is about 726.2661259026.

It can be divided in two parts, 38307 and 8136, that multiplied together give a cube (311665752 = 678³).

The spelling of 383078136 in words is "three hundred eighty-three million, seventy-eight thousand, one hundred thirty-six".