348031806 has 16 divisors (see below), whose sum is σ = 696422784. Its totient is φ = 115950744.

The previous prime is 348031799. The next prime is 348031819. The reversal of 348031806 is 608130843.

It is a super-2 number, since 2×348031806² = 242252275975243272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1426 + ... + 26421.

It is an arithmetic number, because the mean of its divisors is an integer number (43526424).

Almost surely, 2^348031806 is an apocalyptic number.

348031806 is an abundant number, since it is smaller than the sum of its proper divisors (348390978).

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

348031806 is a wasteful number, since it uses less digits than its factorization.

348031806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29935.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 348031806 is about 18655.6105769819. The cubic root of 348031806 is about 703.4063939338.

The spelling of 348031806 in words is "three hundred forty-eight million, thirty-one thousand, eight hundred six".