348154248243503 has 4 divisors (see below), whose sum is σ = 374935344262248. Its totient is φ = 321373152224760.

The previous prime is 348154248243499. The next prime is 348154248243509. The reversal of 348154248243503 is 305342842451843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 348154248243503 - 2² = 348154248243499 is a prime.

It is a super-2 number, since 2×348154248243503² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348154248243509) 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, 13390548009353 + ... + 13390548009378.

It is an arithmetic number, because the mean of its divisors is an integer number (93733836065562).

Almost surely, 2^{348154248243503} is an apocalyptic number.

348154248243503 is a deficient number, since it is larger than the sum of its proper divisors (26781096018745).

348154248243503 is a wasteful number, since it uses less digits than its factorization.

348154248243503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26781096018744.

The product of its (nonzero) digits is 44236800, while the sum is 56.

The spelling of 348154248243503 in words is "three hundred forty-eight trillion, one hundred fifty-four billion, two hundred forty-eight million, two hundred forty-three thousand, five hundred three".