348520116838 has 8 divisors (see below), whose sum is σ = 525987416088. Its totient is φ = 173190978144.

The previous prime is 348520116799. The next prime is 348520116887. The reversal of 348520116838 is 838611025843.

It is a happy number.

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

It is a super-2 number, since 2×348520116838² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 348520116791 and 348520116800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534539731 + ... + 534540382.

It is an arithmetic number, because the mean of its divisors is an integer number (65748427011).

Almost surely, 2^348520116838 is an apocalyptic number.

348520116838 is a deficient number, since it is larger than the sum of its proper divisors (177467299250).

348520116838 is a wasteful number, since it uses less digits than its factorization.

348520116838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069080278.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 348520116838 in words is "three hundred forty-eight billion, five hundred twenty million, one hundred sixteen thousand, eight hundred thirty-eight".