3200002312 has 32 divisors (see below), whose sum is σ = 6464326680. Its totient is φ = 1476288000.

The previous prime is 3200002307. The next prime is 3200002331. The reversal of 3200002312 is 2132000023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1597281156 + 1602721156 = 39966^2 + 40034^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 3200002292 and 3200002301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306978 + ... + 317230.

Almost surely, 2^3200002312 is an apocalyptic number.

It is an amenable number.

3200002312 is an abundant number, since it is smaller than the sum of its proper divisors (3264324368).

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

3200002312 is a wasteful number, since it uses less digits than its factorization.

3200002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13273 (or 13269 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3200002312 is about 56568.5629303061. The cubic root of 3200002312 is about 1473.6129543511.

Adding to 3200002312 its reverse (2132000023), we get a palindrome (5332002335).

It can be divided in two parts, 320000 and 2312, that multiplied together give a square (739840000 = 27200²).

The spelling of 3200002312 in words is "three billion, two hundred million, two thousand, three hundred twelve".