348281856 has 440 divisors, whose sum is σ = 1248342480. Its totient is φ = 95551488.

The previous prime is 348281833. The next prime is 348281867. The reversal of 348281856 is 658182843.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18330615 + ... + 18330633.

It is an arithmetic number, because the mean of its divisors is an integer number (2837142).

Almost surely, 2^348281856 is an apocalyptic number.

348281856 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 348281856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624171240).

348281856 is an abundant number, since it is smaller than the sum of its proper divisors (900060624).

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

348281856 is a wasteful number, since it uses less digits than its factorization.

348281856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 54 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 348281856 is about 18662.3111108994. The cubic root of 348281856 is about 703.5748121257.

The spelling of 348281856 in words is "three hundred forty-eight million, two hundred eighty-one thousand, eight hundred fifty-six".