348477473 has 2 divisors, whose sum is σ = 348477474. Its totient is φ = 348477472.

The previous prime is 348477449. The next prime is 348477497. The reversal of 348477473 is 374774843.

It is a balanced prime because it is at equal distance from previous prime (348477449) and next prime (348477497).

It can be written as a sum of positive squares in only one way, i.e., 320302609 + 28174864 = 17897^2 + 5308^2 .

It is a cyclic number.

It is not a de Polignac number, because 348477473 - 2¹⁴ = 348461089 is a prime.

It is not a weakly prime, because it can be changed into another prime (348477403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174238736 + 174238737.

It is an arithmetic number, because the mean of its divisors is an integer number (174238737).

Almost surely, 2^348477473 is an apocalyptic number.

It is an amenable number.

348477473 is a deficient number, since it is larger than the sum of its proper divisors (1).

348477473 is an equidigital number, since it uses as much as digits as its factorization.

348477473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1580544, while the sum is 47.

The square root of 348477473 is about 18667.5513391553. The cubic root of 348477473 is about 703.7065114302.

The spelling of 348477473 in words is "three hundred forty-eight million, four hundred seventy-seven thousand, four hundred seventy-three".