348042388541 has 4 divisors (see below), whose sum is σ = 355447545792. Its totient is φ = 340637231292.

The previous prime is 348042388537. The next prime is 348042388559. The reversal of 348042388541 is 145883240843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145883240843 = 71 ⋅2054693533.

It is a cyclic number.

It is not a de Polignac number, because 348042388541 - 2² = 348042388537 is a prime.

It is a super-2 number, since 2×348042388541² (a number of 24 digits) contains 22 as substring.

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 348042388541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348042388501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3702578555 + ... + 3702578648.

It is an arithmetic number, because the mean of its divisors is an integer number (88861886448).

Almost surely, 2^348042388541 is an apocalyptic number.

It is an amenable number.

348042388541 is a deficient number, since it is larger than the sum of its proper divisors (7405157251).

348042388541 is an equidigital number, since it uses as much as digits as its factorization.

348042388541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7405157250.

The product of its (nonzero) digits is 2949120, while the sum is 50.

The spelling of 348042388541 in words is "three hundred forty-eight billion, forty-two million, three hundred eighty-eight thousand, five hundred forty-one".