348306134399 has 4 divisors (see below), whose sum is σ = 355716903264. Its totient is φ = 340895365536.

The previous prime is 348306134347. The next prime is 348306134401. The reversal of 348306134399 is 993431603843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993431603843 = 7 ⋅141918800549.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348306134399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 348306134399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348306134299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3705384362 + ... + 3705384455.

It is an arithmetic number, because the mean of its divisors is an integer number (88929225816).

Almost surely, 2^348306134399 is an apocalyptic number.

348306134399 is a deficient number, since it is larger than the sum of its proper divisors (7410768865).

348306134399 is an equidigital number, since it uses as much as digits as its factorization.

348306134399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7410768864.

The product of its (nonzero) digits is 5038848, while the sum is 53.

The spelling of 348306134399 in words is "three hundred forty-eight billion, three hundred six million, one hundred thirty-four thousand, three hundred ninety-nine".