888216349 has 2 divisors, whose sum is σ = 888216350. Its totient is φ = 888216348.

The previous prime is 888216337. The next prime is 888216361. The reversal of 888216349 is 943612888.

It is a balanced prime because it is at equal distance from previous prime (888216337) and next prime (888216361).

It can be written as a sum of positive squares in only one way, i.e., 842044324 + 46172025 = 29018^2 + 6795^2 .

It is a cyclic number.

It is not a de Polignac number, because 888216349 - 2⁵ = 888216317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (888216649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444108174 + 444108175.

It is an arithmetic number, because the mean of its divisors is an integer number (444108175).

Almost surely, 2^888216349 is an apocalyptic number.

It is an amenable number.

888216349 is a deficient number, since it is larger than the sum of its proper divisors (1).

888216349 is an equidigital number, since it uses as much as digits as its factorization.

888216349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 49.

The square root of 888216349 is about 29802.9587289584. The cubic root of 888216349 is about 961.2571597639.

The spelling of 888216349 in words is "eight hundred eighty-eight million, two hundred sixteen thousand, three hundred forty-nine".