366336643 has 2 divisors, whose sum is σ = 366336644. Its totient is φ = 366336642.

The previous prime is 366336631. The next prime is 366336647. The reversal of 366336643 is 346633663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 366336643 - 2⁵ = 366336611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 366336596 and 366336605.

It is not a weakly prime, because it can be changed into another prime (366336647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183168321 + 183168322.

It is an arithmetic number, because the mean of its divisors is an integer number (183168322).

Almost surely, 2^366336643 is an apocalyptic number.

366336643 is a deficient number, since it is larger than the sum of its proper divisors (1).

366336643 is an equidigital number, since it uses as much as digits as its factorization.

366336643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 40.

The square root of 366336643 is about 19139.9227532401. The cubic root of 366336643 is about 715.5282535651.

The spelling of 366336643 in words is "three hundred sixty-six million, three hundred thirty-six thousand, six hundred forty-three".