3883378356 has 144 divisors (see below), whose sum is σ = 11918289600. Its totient is φ = 1086212160.

The previous prime is 3883378333. The next prime is 3883378361. The reversal of 3883378356 is 6538733883.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158455 + ... + 181313.

It is an arithmetic number, because the mean of its divisors is an integer number (82765900).

Almost surely, 2^3883378356 is an apocalyptic number.

3883378356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3883378356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5959144800).

3883378356 is an abundant number, since it is smaller than the sum of its proper divisors (8034911244).

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

3883378356 is a wasteful number, since it uses less digits than its factorization.

3883378356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22907 (or 22888 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The square root of 3883378356 is about 62316.7582276228. The cubic root of 3883378356 is about 1571.8215373422.

It can be divided in two parts, 388337 and 8356, that added together give a palindrome (396693).

The spelling of 3883378356 in words is "three billion, eight hundred eighty-three million, three hundred seventy-eight thousand, three hundred fifty-six".