348281855 has 4 divisors (see below), whose sum is σ = 417938232. Its totient is φ = 278625480.

The previous prime is 348281833. The next prime is 348281867. The reversal of 348281855 is 558182843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 558182843 = 331 ⋅1686353.

It is not a de Polignac number, because 348281855 - 2²² = 344087551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34828181 + ... + 34828190.

It is an arithmetic number, because the mean of its divisors is an integer number (104484558).

Almost surely, 2^348281855 is an apocalyptic number.

348281855 is a deficient number, since it is larger than the sum of its proper divisors (69656377).

348281855 is an equidigital number, since it uses as much as digits as its factorization.

348281855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69656376.

The product of its digits is 307200, while the sum is 44.

The square root of 348281855 is about 18662.3110841075. The cubic root of 348281855 is about 703.5748114524.

The spelling of 348281855 in words is "three hundred forty-eight million, two hundred eighty-one thousand, eight hundred fifty-five".