348998376722 has 6 divisors (see below), whose sum is σ = 523498818279. Its totient is φ = 174498770630.

The previous prime is 348998376697. The next prime is 348998376737. The reversal of 348998376722 is 227673899843.

It can be written as a sum of positive squares in only one way, i.e., 174499188361 + 174499188361 = 417731^2 + 417731^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=417731.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 626597 + ... + 1044327.

Almost surely, 2^348998376722 is an apocalyptic number.

348998376722 is a deficient number, since it is larger than the sum of its proper divisors (174500441557).

348998376722 is an frugal number, since it uses more digits than its factorization.

348998376722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835464 (or 417733 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 68.

The spelling of 348998376722 in words is "three hundred forty-eight billion, nine hundred ninety-eight million, three hundred seventy-six thousand, seven hundred twenty-two".