348640707019 has 16 divisors (see below), whose sum is σ = 381811749984. Its totient is φ = 315718041600.

The previous prime is 348640706993. The next prime is 348640707029. The reversal of 348640707019 is 910707046843.

It is a cyclic number.

It is not a de Polignac number, because 348640707019 - 2⁵ = 348640706987 is a prime.

It is a super-2 number, since 2×348640707019² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348640707029) 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 15 ways as a sum of consecutive naturals, for example, 2995987 + ... + 3110179.

It is an arithmetic number, because the mean of its divisors is an integer number (23863234374).

Almost surely, 2^348640707019 is an apocalyptic number.

348640707019 is a deficient number, since it is larger than the sum of its proper divisors (33171042965).

348640707019 is a wasteful number, since it uses less digits than its factorization.

348640707019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115278.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 348640707019 in words is "three hundred forty-eight billion, six hundred forty million, seven hundred seven thousand, nineteen".