348255816 has 32 divisors (see below), whose sum is σ = 883638240. Its totient is φ = 114352128.

The previous prime is 348255797. The next prime is 348255821. The reversal of 348255816 is 618552843.

It is a super-2 number, since 2×348255816² = 242564226755651712, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 106681 + ... + 109896.

It is an arithmetic number, because the mean of its divisors is an integer number (27613695).

Almost surely, 2^348255816 is an apocalyptic number.

It is an amenable number.

348255816 is an abundant number, since it is smaller than the sum of its proper divisors (535382424).

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

348255816 is a wasteful number, since it uses less digits than its factorization.

348255816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216653 (or 216649 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 348255816 is about 18661.6134350704. The cubic root of 348255816 is about 703.5572769557.

The spelling of 348255816 in words is "three hundred forty-eight million, two hundred fifty-five thousand, eight hundred sixteen".