348390678823 has 8 divisors (see below), whose sum is σ = 400065851520. Its totient is φ = 300049388280.

The previous prime is 348390678803. The next prime is 348390678827. The reversal of 348390678823 is 328876093843.

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

It is a cyclic number.

It is not a de Polignac number, because 348390678823 - 2²⁹ = 347853807911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348390678827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833470315 + ... + 833470732.

It is an arithmetic number, because the mean of its divisors is an integer number (50008231440).

Almost surely, 2^348390678823 is an apocalyptic number.

348390678823 is a deficient number, since it is larger than the sum of its proper divisors (51675172697).

348390678823 is a wasteful number, since it uses less digits than its factorization.

348390678823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666941077.

The product of its (nonzero) digits is 41803776, while the sum is 61.

The spelling of 348390678823 in words is "three hundred forty-eight billion, three hundred ninety million, six hundred seventy-eight thousand, eight hundred twenty-three".