3738655368 has 192 divisors, whose sum is σ = 12332511360. Its totient is φ = 998811648.

The previous prime is 3738655367. The next prime is 3738655369. The reversal of 3738655368 is 8635568373.

It is a happy number.

3738655368 is a `hidden beast` number, since 3 + 7 + 3 + 86 + 553 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (3738655367) and next prime (3738655369).

It is not an unprimeable number, because it can be changed into a prime (3738655363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1395246 + ... + 1397922.

It is an arithmetic number, because the mean of its divisors is an integer number (64231830).

Almost surely, 2^3738655368 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 3738655368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6166255680).

3738655368 is an abundant number, since it is smaller than the sum of its proper divisors (8593855992).

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

3738655368 is a wasteful number, since it uses less digits than its factorization.

3738655368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876 (or 2869 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The square root of 3738655368 is about 61144.5448752381. The cubic root of 3738655368 is about 1552.0479855943.

The spelling of 3738655368 in words is "three billion, seven hundred thirty-eight million, six hundred fifty-five thousand, three hundred sixty-eight".