312070 has 16 divisors (see below), whose sum is σ = 613008. Its totient is φ = 113440.

The previous prime is 312047. The next prime is 312071. The reversal of 312070 is 70213.

312070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 312070.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 312070.

It is not an unprimeable number, because it can be changed into a prime (312071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309 + ... + 1528.

It is an arithmetic number, because the mean of its divisors is an integer number (38313).

2³¹²⁰⁷⁰ is an apocalyptic number.

312070 is a deficient number, since it is larger than the sum of its proper divisors (300938).

312070 is a wasteful number, since it uses less digits than its factorization.

312070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 312070 is about 558.6322582880. The cubic root of 312070 is about 67.8293008058.

Adding to 312070 its reverse (70213), we get a palindrome (382283).

The spelling of 312070 in words is "three hundred twelve thousand, seventy", and thus it is an iban number.