348398115318 has 96 divisors (see below), whose sum is σ = 837879120000. Its totient is φ = 103731840000.

The previous prime is 348398115313. The next prime is 348398115341. The reversal of 348398115318 is 813511893843.

348398115318 is a `hidden beast` number, since 3 + 4 + 8 + 3 + 98 + 11 + 531 + 8 = 666.

It is a super-2 number, since 2×348398115318² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348398115313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26289558 + ... + 26302806.

It is an arithmetic number, because the mean of its divisors is an integer number (8727907500).

Almost surely, 2^348398115318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348398115318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418939560000).

348398115318 is an abundant number, since it is smaller than the sum of its proper divisors (489481004682).

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

348398115318 is a wasteful number, since it uses less digits than its factorization.

348398115318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15578 (or 15575 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The spelling of 348398115318 in words is "three hundred forty-eight billion, three hundred ninety-eight million, one hundred fifteen thousand, three hundred eighteen".