3145432212 has 36 divisors (see below), whose sum is σ = 8562566740. Its totient is φ = 967825152.

The previous prime is 3145432207. The next prime is 3145432237. The reversal of 3145432212 is 2122345413.

3145432212 is a `hidden beast` number, since 3 + 14 + 5 + 432 + 212 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 293231376 + 2852200836 = 17124^2 + 53406^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×3145432212³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3360037 + ... + 3360972.

Almost surely, 2^3145432212 is an apocalyptic number.

It is an amenable number.

3145432212 is an abundant number, since it is smaller than the sum of its proper divisors (5417134528).

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

3145432212 is a wasteful number, since it uses less digits than its factorization.

3145432212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721032 (or 6721027 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 3145432212 is about 56084.1529489392. The cubic root of 3145432212 is about 1465.1883044497.

Adding to 3145432212 its reverse (2122345413), we get a palindrome (5267777625).

The spelling of 3145432212 in words is "three billion, one hundred forty-five million, four hundred thirty-two thousand, two hundred twelve".