312000052 has 36 divisors (see below), whose sum is σ = 684005700. Its totient is φ = 123427584.

The previous prime is 312000049. The next prime is 312000061. The reversal of 312000052 is 250000213.

312000052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 24561936 + 287438116 = 4956^2 + 16954^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 311999996 and 312000041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58677 + ... + 63772.

Almost surely, 2^312000052 is an apocalyptic number.

It is an amenable number.

312000052 is an abundant number, since it is smaller than the sum of its proper divisors (372005648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312000052 is a wasteful number, since it uses less digits than its factorization.

312000052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122480 (or 122471 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 312000052 is about 17663.5232046158. The cubic root of 312000052 is about 678.2423262830.

Adding to 312000052 its reverse (250000213), we get a palindrome (562000265).

The spelling of 312000052 in words is "three hundred twelve million, fifty-two", and thus it is an aban number.