348228553 has 2 divisors, whose sum is σ = 348228554. Its totient is φ = 348228552.

The previous prime is 348228541. The next prime is 348228563. The reversal of 348228553 is 355822843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326994889 + 21233664 = 18083^2 + 4608^2 .

It is a cyclic number.

It is not a de Polignac number, because 348228553 - 2²⁵ = 314674121 is a prime.

It is not a weakly prime, because it can be changed into another prime (348228563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174114276 + 174114277.

It is an arithmetic number, because the mean of its divisors is an integer number (174114277).

Almost surely, 2^348228553 is an apocalyptic number.

It is an amenable number.

348228553 is a deficient number, since it is larger than the sum of its proper divisors (1).

348228553 is an equidigital number, since it uses as much as digits as its factorization.

348228553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 230400, while the sum is 40.

The square root of 348228553 is about 18660.8829641044. The cubic root of 348228553 is about 703.5389172885.

The spelling of 348228553 in words is "three hundred forty-eight million, two hundred twenty-eight thousand, five hundred fifty-three".