3738312 has 56 divisors (see below), whose sum is σ = 10525590. Its totient is φ = 1244160.

The previous prime is 3738311. The next prime is 3738323. The reversal of 3738312 is 2138373.

It can be written as a sum of positive squares in only one way, i.e., 2452356 + 1285956 = 1566^2 + 1134^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3738311) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 5512 + ... + 6152.

Almost surely, 2^3738312 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 3738312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5262795).

3738312 is an abundant number, since it is smaller than the sum of its proper divisors (6787278).

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

3738312 is an equidigital number, since it uses as much as digits as its factorization.

3738312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 646 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 3738312 is about 1933.4714893166. The cubic root of 3738312 is about 155.2000469409.

The spelling of 3738312 in words is "three million, seven hundred thirty-eight thousand, three hundred twelve".