312245534 has 8 divisors (see below), whose sum is σ = 478333728. Its totient is φ = 152800960.

The previous prime is 312245509. The next prime is 312245561. The reversal of 312245534 is 435542213.

It is a happy number.

312245534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 312245497 and 312245506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660787 + ... + 1660974.

It is an arithmetic number, because the mean of its divisors is an integer number (59791716).

Almost surely, 2^312245534 is an apocalyptic number.

312245534 is a deficient number, since it is larger than the sum of its proper divisors (166088194).

312245534 is a wasteful number, since it uses less digits than its factorization.

312245534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321810.

The product of its digits is 14400, while the sum is 29.

The square root of 312245534 is about 17670.4706785077. The cubic root of 312245534 is about 678.4201602654.

Adding to 312245534 its reverse (435542213), we get a palindrome (747787747).

The spelling of 312245534 in words is "three hundred twelve million, two hundred forty-five thousand, five hundred thirty-four".