312044053 has 4 divisors (see below), whose sum is σ = 315261100. Its totient is φ = 308827008.

The previous prime is 312044039. The next prime is 312044081. The reversal of 312044053 is 350440213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 201015684 + 111028369 = 14178^2 + 10537^2 .

It is a cyclic number.

It is not a de Polignac number, because 312044053 - 2⁵ = 312044021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312044023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608378 + ... + 1608571.

It is an arithmetic number, because the mean of its divisors is an integer number (78815275).

Almost surely, 2^312044053 is an apocalyptic number.

It is an amenable number.

312044053 is a deficient number, since it is larger than the sum of its proper divisors (3217047).

312044053 is an equidigital number, since it uses as much as digits as its factorization.

312044053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217046.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 312044053 is about 17664.7686936456. The cubic root of 312044053 is about 678.2742086898.

Adding to 312044053 its reverse (350440213), we get a palindrome (662484266).

The spelling of 312044053 in words is "three hundred twelve million, forty-four thousand, fifty-three".