2348454578 has 6 divisors (see below), whose sum is σ = 3522784671. Its totient is φ = 1174193022.

The previous prime is 2348454571. The next prime is 2348454637. The reversal of 2348454578 is 8754548432.

It can be written as a sum of positive squares in only one way, i.e., 1174227289 + 1174227289 = 34267^2 + 34267^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=34267.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2348454571) 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 2 ways as a sum of consecutive naturals, for example, 51401 + ... + 85667.

Almost surely, 2^2348454578 is an apocalyptic number.

2348454578 is a deficient number, since it is larger than the sum of its proper divisors (1174330093).

2348454578 is an frugal number, since it uses more digits than its factorization.

2348454578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68536 (or 34269 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 50.

The square root of 2348454578 is about 48460.8561418388. The cubic root of 2348454578 is about 1329.2113925986.

Multiplying 2348454578 by its sum of digits (50), we get a square (117422728900 = 342670²).

The spelling of 2348454578 in words is "two billion, three hundred forty-eight million, four hundred fifty-four thousand, five hundred seventy-eight".