313340043 has 8 divisors (see below), whose sum is σ = 417877056. Its totient is φ = 208848200.

The previous prime is 313340021. The next prime is 313340047. The reversal of 313340043 is 340043313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313340043 - 2⁹ = 313339531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313340047) 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 7 ways as a sum of consecutive naturals, for example, 11428 + ... + 27518.

It is an arithmetic number, because the mean of its divisors is an integer number (52234632).

Almost surely, 2^313340043 is an apocalyptic number.

313340043 is a deficient number, since it is larger than the sum of its proper divisors (104537013).

313340043 is a wasteful number, since it uses less digits than its factorization.

313340043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22585.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 313340043 is about 17701.4135876206. The cubic root of 313340043 is about 679.2119207821.

Adding to 313340043 its reverse (340043313), we get a palindrome (653383356).

The spelling of 313340043 in words is "three hundred thirteen million, three hundred forty thousand, forty-three".