348438670 has 8 divisors (see below), whose sum is σ = 627189624. Its totient is φ = 139375464.

The previous prime is 348438619. The next prime is 348438689. The reversal of 348438670 is 76834843.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17421924 + ... + 17421943.

It is an arithmetic number, because the mean of its divisors is an integer number (78398703).

Almost surely, 2^348438670 is an apocalyptic number.

348438670 is a deficient number, since it is larger than the sum of its proper divisors (278750954).

348438670 is a wasteful number, since it uses less digits than its factorization.

348438670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34843874.

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 348438670 is about 18666.5119934068. The cubic root of 348438670 is about 703.6803911982.

The spelling of 348438670 in words is "three hundred forty-eight million, four hundred thirty-eight thousand, six hundred seventy".