348580447 has 4 divisors (see below), whose sum is σ = 351088360. Its totient is φ = 346072536.

The previous prime is 348580429. The next prime is 348580451. The reversal of 348580447 is 744085843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 348580447 - 2¹⁵ = 348547679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348580457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253748 + ... + 1254025.

It is an arithmetic number, because the mean of its divisors is an integer number (87772090).

Almost surely, 2^348580447 is an apocalyptic number.

348580447 is a deficient number, since it is larger than the sum of its proper divisors (2507913).

348580447 is a wasteful number, since it uses less digits than its factorization.

348580447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507912.

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 348580447 is about 18670.3092368605. The cubic root of 348580447 is about 703.7758189594.

The spelling of 348580447 in words is "three hundred forty-eight million, five hundred eighty thousand, four hundred forty-seven".