348354438645 has 16 divisors (see below), whose sum is σ = 570329128512. Its totient is φ = 181468358400.

The previous prime is 348354438637. The next prime is 348354438647. The reversal of 348354438645 is 546834453843.

It is not a de Polignac number, because 348354438645 - 2³ = 348354438637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348354438647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270041556 + ... + 270042845.

It is an arithmetic number, because the mean of its divisors is an integer number (35645570532).

Almost surely, 2^348354438645 is an apocalyptic number.

It is an amenable number.

348354438645 is a deficient number, since it is larger than the sum of its proper divisors (221974689867).

348354438645 is a wasteful number, since it uses less digits than its factorization.

348354438645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540084452.

The product of its digits is 66355200, while the sum is 57.

The spelling of 348354438645 in words is "three hundred forty-eight billion, three hundred fifty-four million, four hundred thirty-eight thousand, six hundred forty-five".