348217056 has 336 divisors, whose sum is σ = 1189883520. Its totient is φ = 99221760.

The previous prime is 348217019. The next prime is 348217087. The reversal of 348217056 is 650712843.

348217056 is a `hidden beast` number, since 3 + 482 + 170 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 348217056.

It is a congruent number.

It is an unprimeable number.

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 in 55 ways as a sum of consecutive naturals, for example, 5901955 + ... + 5902013.

It is an arithmetic number, because the mean of its divisors is an integer number (3541320).

Almost surely, 2^348217056 is an apocalyptic number.

348217056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348217056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594941760).

348217056 is an abundant number, since it is smaller than the sum of its proper divisors (841666464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348217056 is a wasteful number, since it uses less digits than its factorization.

348217056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 348217056 is about 18660.5749107577. The cubic root of 348217056 is about 703.5311745997.

Adding to 348217056 its reverse (650712843), we get a palindrome (998929899).

The spelling of 348217056 in words is "three hundred forty-eight million, two hundred seventeen thousand, fifty-six".