3728368 has 20 divisors (see below), whose sum is σ = 8255920. Its totient is φ = 1597824.

The previous prime is 3728363. The next prime is 3728371. The reversal of 3728368 is 8638273.

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16533 + ... + 16756.

It is an arithmetic number, because the mean of its divisors is an integer number (412796).

Almost surely, 2^3728368 is an apocalyptic number.

It is an amenable number.

3728368 is an abundant number, since it is smaller than the sum of its proper divisors (4527552).

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

3728368 is a wasteful number, since it uses less digits than its factorization.

3728368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33304 (or 33298 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 3728368 is about 1930.8982365728. The cubic root of 3728368 is about 155.0623127883.

It can be divided in two parts, 3728 and 368, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3728368 in words is "three million, seven hundred twenty-eight thousand, three hundred sixty-eight".