3722312 has 16 divisors (see below), whose sum is σ = 7614000. Its totient is φ = 1691920.

The previous prime is 3722293. The next prime is 3722339. The reversal of 3722312 is 2132273.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21062 + ... + 21237.

It is an arithmetic number, because the mean of its divisors is an integer number (475875).

Almost surely, 2^3722312 is an apocalyptic number.

It is an amenable number.

3722312 is an abundant number, since it is smaller than the sum of its proper divisors (3891688).

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

3722312 is a wasteful number, since it uses less digits than its factorization.

3722312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42316 (or 42312 counting only the distinct ones).

The product of its digits is 504, while the sum is 20.

The square root of 3722312 is about 1929.3294171810. The cubic root of 3722312 is about 154.9783112213.

Adding to 3722312 its reverse (2132273), we get a palindrome (5854585).

The spelling of 3722312 in words is "three million, seven hundred twenty-two thousand, three hundred twelve".