312325447 has 16 divisors (see below), whose sum is σ = 370160640. Its totient is φ = 257840352.

The previous prime is 312325423. The next prime is 312325451. The reversal of 312325447 is 744523213.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-312325447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312325457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92328 + ... + 95650.

It is an arithmetic number, because the mean of its divisors is an integer number (23135040).

Almost surely, 2^312325447 is an apocalyptic number.

312325447 is a deficient number, since it is larger than the sum of its proper divisors (57835193).

312325447 is a wasteful number, since it uses less digits than its factorization.

312325447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3822.

The product of its digits is 20160, while the sum is 31.

The square root of 312325447 is about 17672.7317356429. The cubic root of 312325447 is about 678.4780313529.

The spelling of 312325447 in words is "three hundred twelve million, three hundred twenty-five thousand, four hundred forty-seven".