3738367944 has 128 divisors (see below), whose sum is σ = 10538640000. Its totient is φ = 1227744000.

The previous prime is 3738367889. The next prime is 3738367957. The reversal of 3738367944 is 4497638373.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7613539 + ... + 7614029.

It is an arithmetic number, because the mean of its divisors is an integer number (82333125).

Almost surely, 2^3738367944 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 3738367944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5269320000).

3738367944 is an abundant number, since it is smaller than the sum of its proper divisors (6800272056).

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

3738367944 is a wasteful number, since it uses less digits than its factorization.

3738367944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 946 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 54.

The square root of 3738367944 is about 61142.1944650337. The cubic root of 3738367944 is about 1552.0082112879.

The spelling of 3738367944 in words is "three billion, seven hundred thirty-eight million, three hundred sixty-seven thousand, nine hundred forty-four".