312672033 has 6 divisors (see below), whose sum is σ = 451637394. Its totient is φ = 208448016.

The previous prime is 312672029. The next prime is 312672071. The reversal of 312672033 is 330276213.

It can be written as a sum of positive squares in only one way, i.e., 286692624 + 25979409 = 16932^2 + 5097^2 .

It is not a de Polignac number, because 312672033 - 2² = 312672029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312671988 and 312672006.

It is not an unprimeable number, because it can be changed into a prime (312672233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17370660 + ... + 17370677.

It is an arithmetic number, because the mean of its divisors is an integer number (75272899).

Almost surely, 2^312672033 is an apocalyptic number.

It is an amenable number.

312672033 is a deficient number, since it is larger than the sum of its proper divisors (138965361).

312672033 is a wasteful number, since it uses less digits than its factorization.

312672033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34741343 (or 34741340 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 312672033 is about 17682.5346882171. The cubic root of 312672033 is about 678.7289064800.

The spelling of 312672033 in words is "three hundred twelve million, six hundred seventy-two thousand, thirty-three".