366348313 has 2 divisors, whose sum is σ = 366348314. Its totient is φ = 366348312.

The previous prime is 366348299. The next prime is 366348331. The reversal of 366348313 is 313843663.

Together with next prime (366348331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 364351744 + 1996569 = 19088^2 + 1413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-366348313 is a prime.

It is a super-2 number, since 2×366348313² = 268422172875891938, which contains 22 as substring.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (366348413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183174156 + 183174157.

It is an arithmetic number, because the mean of its divisors is an integer number (183174157).

Almost surely, 2^366348313 is an apocalyptic number.

It is an amenable number.

366348313 is a deficient number, since it is larger than the sum of its proper divisors (1).

366348313 is an equidigital number, since it uses as much as digits as its factorization.

366348313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 37.

The square root of 366348313 is about 19140.2276109768. The cubic root of 366348313 is about 715.5358514273.

The spelling of 366348313 in words is "three hundred sixty-six million, three hundred forty-eight thousand, three hundred thirteen".