312542326 has 16 divisors (see below), whose sum is σ = 472016160. Its totient is φ = 155207680.

The previous prime is 312542323. The next prime is 312542327. The reversal of 312542326 is 623245213.

It is a junction number, because it is equal to n+sod(n) for n = 312542294 and 312542303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312542323) 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 in 7 ways as a sum of consecutive naturals, for example, 236295 + ... + 237613.

It is an arithmetic number, because the mean of its divisors is an integer number (29501010).

Almost surely, 2^312542326 is an apocalyptic number.

312542326 is a deficient number, since it is larger than the sum of its proper divisors (159473834).

312542326 is a wasteful number, since it uses less digits than its factorization.

312542326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039.

The product of its digits is 8640, while the sum is 28.

The square root of 312542326 is about 17678.8666491945. The cubic root of 312542326 is about 678.6350402163.

Adding to 312542326 its reverse (623245213), we get a palindrome (935787539).

It can be divided in two parts, 3125 and 42326, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 312542326 in words is "three hundred twelve million, five hundred forty-two thousand, three hundred twenty-six".