348475818 has 16 divisors (see below), whose sum is σ = 697919040. Its totient is φ = 115997376.

The previous prime is 348475763. The next prime is 348475823. The reversal of 348475818 is 818574843.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 35583 + ... + 44306.

It is an arithmetic number, because the mean of its divisors is an integer number (43619940).

Almost surely, 2^348475818 is an apocalyptic number.

348475818 is an abundant number, since it is smaller than the sum of its proper divisors (349443222).

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

348475818 is a wasteful number, since it uses less digits than its factorization.

348475818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80621.

The product of its digits is 860160, while the sum is 48.

The square root of 348475818 is about 18667.5070108464. The cubic root of 348475818 is about 703.7053974069.

The spelling of 348475818 in words is "three hundred forty-eight million, four hundred seventy-five thousand, eight hundred eighteen".