312252 has 12 divisors (see below), whose sum is σ = 728616. Its totient is φ = 104080.

The previous prime is 312251. The next prime is 312253. The reversal of 312252 is 252213.

It is an interprime number because it is at equal distance from previous prime (312251) and next prime (312253).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312251) 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, 12999 + ... + 13022.

It is an arithmetic number, because the mean of its divisors is an integer number (60718).

2³¹²²⁵² is an apocalyptic number.

It is an amenable number.

312252 is an abundant number, since it is smaller than the sum of its proper divisors (416364).

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

312252 is a wasteful number, since it uses less digits than its factorization.

312252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26028 (or 26026 counting only the distinct ones).

The product of its digits is 120, while the sum is 15.

The square root of 312252 is about 558.7951324054. The cubic root of 312252 is about 67.8424843155.

Adding to 312252 its reverse (252213), we get a palindrome (564465).

The spelling of 312252 in words is "three hundred twelve thousand, two hundred fifty-two".