348253045439 has 4 divisors (see below), whose sum is σ = 375041741256. Its totient is φ = 321464349624.

The previous prime is 348253045391. The next prime is 348253045451. The reversal of 348253045439 is 934540352843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 934540352843 = 3313 ⋅282082811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348253045439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348253045489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13394347889 + ... + 13394347914.

It is an arithmetic number, because the mean of its divisors is an integer number (93760435314).

Almost surely, 2^348253045439 is an apocalyptic number.

348253045439 is a deficient number, since it is larger than the sum of its proper divisors (26788695817).

348253045439 is a wasteful number, since it uses less digits than its factorization.

348253045439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26788695816.

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 348253045439 in words is "three hundred forty-eight billion, two hundred fifty-three million, forty-five thousand, four hundred thirty-nine".