313042248 has 48 divisors (see below), whose sum is σ = 848877120. Its totient is φ = 104217696.

The previous prime is 313042243. The next prime is 313042253. The reversal of 313042248 is 842240313.

It is a Cunningham number, because it is equal to 17693²-1.

It is an interprime number because it is at equal distance from previous prime (313042243) and next prime (313042253).

It is not an unprimeable number, because it can be changed into a prime (313042243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68565 + ... + 72987.

It is an arithmetic number, because the mean of its divisors is an integer number (17684940).

Almost surely, 2^313042248 is an apocalyptic number.

It is an amenable number.

313042248 is an abundant number, since it is smaller than the sum of its proper divisors (535834872).

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

313042248 is a wasteful number, since it uses less digits than its factorization.

313042248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418 (or 5411 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 313042248 is about 17692.9999717402. Note that the first 4 decimals coincide. The cubic root of 313042248 is about 678.9966806839.

The spelling of 313042248 in words is "three hundred thirteen million, forty-two thousand, two hundred forty-eight".