4278325346 has 8 divisors (see below), whose sum is σ = 6418483500. Its totient is φ = 2138830848.

The previous prime is 4278325339. The next prime is 4278325393. The reversal of 4278325346 is 6435238724.

It can be written as a sum of positive squares in 2 ways, for example, as 3511866121 + 766459225 = 59261^2 + 27685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4278325297 and 4278325306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149471 + ... + 175778.

Almost surely, 2^4278325346 is an apocalyptic number.

4278325346 is a deficient number, since it is larger than the sum of its proper divisors (2140158154).

4278325346 is a wasteful number, since it uses less digits than its factorization.

4278325346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331828.

The product of its digits is 967680, while the sum is 44.

The square root of 4278325346 is about 65408.9087663141. The cubic root of 4278325346 is about 1623.3964895052.

The spelling of 4278325346 in words is "four billion, two hundred seventy-eight million, three hundred twenty-five thousand, three hundred forty-six".