348500447 has 8 divisors (see below), whose sum is σ = 362963232. Its totient is φ = 334303200.

The previous prime is 348500417. The next prime is 348500461. The reversal of 348500447 is 744005843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348500447 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 (348500407) 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 7 ways as a sum of consecutive naturals, for example, 63704 + ... + 68957.

It is an arithmetic number, because the mean of its divisors is an integer number (45370404).

Almost surely, 2^348500447 is an apocalyptic number.

348500447 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

348500447 is a deficient number, since it is larger than the sum of its proper divisors (14462785).

348500447 is a wasteful number, since it uses less digits than its factorization.

348500447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132769.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 348500447 is about 18668.1666748505. The cubic root of 348500447 is about 703.7219754601.

The spelling of 348500447 in words is "three hundred forty-eight million, five hundred thousand, four hundred forty-seven".