348877383449 has 24 divisors (see below), whose sum is σ = 410071339368. Its totient is φ = 295926005760.

The previous prime is 348877383443. The next prime is 348877383451. The reversal of 348877383449 is 944383778843.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2111862025 + 346765521424 = 45955^2 + 588868^2 .

It is not a de Polignac number, because 348877383449 - 2⁸ = 348877383193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (348877383443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3500069 + ... + 3598365.

It is an arithmetic number, because the mean of its divisors is an integer number (17086305807).

Almost surely, 2^348877383449 is an apocalyptic number.

It is an amenable number.

348877383449 is a deficient number, since it is larger than the sum of its proper divisors (61193955919).

348877383449 is a wasteful number, since it uses less digits than its factorization.

348877383449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99065 (or 99058 counting only the distinct ones).

The product of its digits is 390168576, while the sum is 68.

The spelling of 348877383449 in words is "three hundred forty-eight billion, eight hundred seventy-seven million, three hundred eighty-three thousand, four hundred forty-nine".