368644427 has 2 divisors, whose sum is σ = 368644428. Its totient is φ = 368644426.

The previous prime is 368644421. The next prime is 368644457. The reversal of 368644427 is 724446863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 368644427 - 2¹² = 368640331 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (368644421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184322213 + 184322214.

It is an arithmetic number, because the mean of its divisors is an integer number (184322214).

Almost surely, 2^368644427 is an apocalyptic number.

368644427 is a deficient number, since it is larger than the sum of its proper divisors (1).

368644427 is an equidigital number, since it uses as much as digits as its factorization.

368644427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 774144, while the sum is 44.

The square root of 368644427 is about 19200.1152861122. The cubic root of 368644427 is about 717.0276296892.

The spelling of 368644427 in words is "three hundred sixty-eight million, six hundred forty-four thousand, four hundred twenty-seven".