3132312 has 16 divisors (see below), whose sum is σ = 7830840. Its totient is φ = 1044096.

The previous prime is 3132299. The next prime is 3132323. The reversal of 3132312 is 2132313.

It is a super-2 number, since 2×3132312² = 19622756930688, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3132291 and 3132300.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 65233 + ... + 65280.

Almost surely, 2^3132312 is an apocalyptic number.

It is an amenable number.

3132312 is an abundant number, since it is smaller than the sum of its proper divisors (4698528).

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

3132312 is a wasteful number, since it uses less digits than its factorization.

3132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130522 (or 130518 counting only the distinct ones).

The product of its digits is 108, while the sum is 15.

The square root of 3132312 is about 1769.8338905106. The cubic root of 3132312 is about 146.3148269840.

Adding to 3132312 its reverse (2132313), we get a palindrome (5264625).

Subtracting from 3132312 its reverse (2132313), we obtain a palindrome (999999).

The spelling of 3132312 in words is "three million, one hundred thirty-two thousand, three hundred twelve".