348357813 has 8 divisors (see below), whose sum is σ = 464808288. Its totient is φ = 232072944.

The previous prime is 348357809. The next prime is 348357851. The reversal of 348357813 is 318753843.

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

It is not a de Polignac number, because 348357813 - 2² = 348357809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348357803) by changing a digit.

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, 36406 + ... + 44967.

It is an arithmetic number, because the mean of its divisors is an integer number (58101036).

Almost surely, 2^348357813 is an apocalyptic number.

It is an amenable number.

348357813 is a deficient number, since it is larger than the sum of its proper divisors (116450475).

348357813 is a wasteful number, since it uses less digits than its factorization.

348357813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82803.

The product of its digits is 241920, while the sum is 42.

The square root of 348357813 is about 18664.3460372980. The cubic root of 348357813 is about 703.6259560929.

The spelling of 348357813 in words is "three hundred forty-eight million, three hundred fifty-seven thousand, eight hundred thirteen".