3669312 has 56 divisors (see below), whose sum is σ = 10058400. Its totient is φ = 1179136.

The previous prime is 3669311. The next prime is 3669343. The reversal of 3669312 is 2139663.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3669312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5239 + ... + 5897.

Almost surely, 2^3669312 is an apocalyptic number.

3669312 is a gapful number since it is divisible by the number (32) 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 3669312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5029200).

3669312 is an abundant number, since it is smaller than the sum of its proper divisors (6389088).

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

3669312 is a wasteful number, since it uses less digits than its factorization.

3669312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703 (or 693 counting only the distinct ones).

The product of its digits is 5832, while the sum is 30.

The square root of 3669312 is about 1915.5448311120. The cubic root of 3669312 is about 154.2392413431.

The spelling of 3669312 in words is "three million, six hundred sixty-nine thousand, three hundred twelve".