3783138256 has 40 divisors (see below), whose sum is σ = 7658259840. Its totient is φ = 1807022976.

The previous prime is 3783138217. The next prime is 3783138263. The reversal of 3783138256 is 6528313873.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

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 7 ways as a sum of consecutive naturals, for example, 302626 + ... + 314878.

It is an arithmetic number, because the mean of its divisors is an integer number (191456496).

Almost surely, 2^3783138256 is an apocalyptic number.

It is an amenable number.

3783138256 is an abundant number, since it is smaller than the sum of its proper divisors (3875121584).

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

3783138256 is a wasteful number, since it uses less digits than its factorization.

3783138256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13123 (or 13117 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 3783138256 is about 61507.2211695505. The cubic root of 3783138256 is about 1558.1792059054.

The spelling of 3783138256 in words is "three billion, seven hundred eighty-three million, one hundred thirty-eight thousand, two hundred fifty-six".