348404645503 has 4 divisors (see below), whose sum is σ = 348406687048. Its totient is φ = 348402603960.

The previous prime is 348404645471. The next prime is 348404645513. The reversal of 348404645503 is 305546404843.

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 348404645503 - 2⁵ = 348404645471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348404645513) 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, 738828 + ... + 1114753.

It is an arithmetic number, because the mean of its divisors is an integer number (87101671762).

Almost surely, 2^348404645503 is an apocalyptic number.

348404645503 is a deficient number, since it is larger than the sum of its proper divisors (2041545).

348404645503 is a wasteful number, since it uses less digits than its factorization.

348404645503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041544.

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 348404645503 in words is "three hundred forty-eight billion, four hundred four million, six hundred forty-five thousand, five hundred three".