348221099 has 2 divisors, whose sum is σ = 348221100. Its totient is φ = 348221098.

The previous prime is 348221057. The next prime is 348221119. The reversal of 348221099 is 990122843.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 348221099 - 2²⁰ = 347172523 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (341221099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174110549 + 174110550.

It is an arithmetic number, because the mean of its divisors is an integer number (174110550).

Almost surely, 2^348221099 is an apocalyptic number.

348221099 is a deficient number, since it is larger than the sum of its proper divisors (1).

348221099 is an equidigital number, since it uses as much as digits as its factorization.

348221099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 348221099 is about 18660.6832404390. The cubic root of 348221099 is about 703.5338973895.

The spelling of 348221099 in words is "three hundred forty-eight million, two hundred twenty-one thousand, ninety-nine".