312283432 has 8 divisors (see below), whose sum is σ = 585531450. Its totient is φ = 156141712.

The previous prime is 312283423. The next prime is 312283453. The reversal of 312283432 is 234382213.

312283432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 303247396 + 9036036 = 17414^2 + 3006^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 312283432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19517707 + ... + 19517722.

Almost surely, 2^312283432 is an apocalyptic number.

It is an amenable number.

312283432 is a deficient number, since it is larger than the sum of its proper divisors (273248018).

312283432 is a wasteful number, since it uses less digits than its factorization.

312283432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39035435 (or 39035431 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 312283432 is about 17671.5429999760. The cubic root of 312283432 is about 678.4476063234.

The spelling of 312283432 in words is "three hundred twelve million, two hundred eighty-three thousand, four hundred thirty-two".