313612441 has 4 divisors (see below), whose sum is σ = 313742032. Its totient is φ = 313482852.

The previous prime is 313612433. The next prime is 313612451. The reversal of 313612441 is 144216313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144216313 = 263 ⋅548351.

It is a cyclic number.

It is not a de Polignac number, because 313612441 - 2³ = 313612433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313612421) 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, 61095 + ... + 66028.

It is an arithmetic number, because the mean of its divisors is an integer number (78435508).

Almost surely, 2^313612441 is an apocalyptic number.

It is an amenable number.

313612441 is a deficient number, since it is larger than the sum of its proper divisors (129591).

313612441 is a wasteful number, since it uses less digits than its factorization.

313612441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129590.

The product of its digits is 1728, while the sum is 25.

The square root of 313612441 is about 17709.1061603910. The cubic root of 313612441 is about 679.4086850590.

Adding to 313612441 its reverse (144216313), we get a palindrome (457828754).

The spelling of 313612441 in words is "three hundred thirteen million, six hundred twelve thousand, four hundred forty-one".