312124034 has 4 divisors (see below), whose sum is σ = 468186054. Its totient is φ = 156062016.

The previous prime is 312124031. The next prime is 312124069. The reversal of 312124034 is 430421213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430421213 = 73 ⋅5896181.

It can be written as a sum of positive squares in only one way, i.e., 293608225 + 18515809 = 17135^2 + 4303^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312123997 and 312124015.

It is not an unprimeable number, because it can be changed into a prime (312124031) by changing a digit.

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, 78031007 + ... + 78031010.

Almost surely, 2^312124034 is an apocalyptic number.

312124034 is a deficient number, since it is larger than the sum of its proper divisors (156062020).

312124034 is a wasteful number, since it uses less digits than its factorization.

312124034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156062019.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 312124034 is about 17667.0324050192. The cubic root of 312124034 is about 678.3321539433.

Adding to 312124034 its reverse (430421213), we get a palindrome (742545247).

The spelling of 312124034 in words is "three hundred twelve million, one hundred twenty-four thousand, thirty-four".