348049261849 has 9 divisors (see below), whose sum is σ = 350459188821. Its totient is φ = 345655806300.

The previous prime is 348049261801. The next prime is 348049261891. The reversal of 348049261849 is 948162940843.

The square root of 348049261849 is 589957.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 348049261849 - 2¹⁵ = 348049229081 is a prime.

It is a super-2 number, since 2×348049261849² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348049261793 and 348049261802.

It is not an unprimeable number, because it can be changed into a prime (348049265849) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 89081554 + ... + 89085460.

It is an arithmetic number, because the mean of its divisors is an integer number (38939909869).

Almost surely, 2^348049261849 is an apocalyptic number.

348049261849 is the 589957-th square number.

348049261849 is the 294979-th centered octagonal number.

It is an amenable number.

348049261849 is a deficient number, since it is larger than the sum of its proper divisors (2409926972).

348049261849 is an frugal number, since it uses more digits than its factorization.

348049261849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8116 (or 4058 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 58.

The spelling of 348049261849 in words is "three hundred forty-eight billion, forty-nine million, two hundred sixty-one thousand, eight hundred forty-nine".