2857454345 has 8 divisors (see below), whose sum is σ = 3430918464. Its totient is φ = 2284647984.

The previous prime is 2857454297. The next prime is 2857454351. The reversal of 2857454345 is 5434547582.

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

It is a cyclic number.

It is not a de Polignac number, because 2857454345 - 2¹⁰ = 2857453321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2857454345.

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 7 ways as a sum of consecutive naturals, for example, 154829 + ... + 172298.

It is an arithmetic number, because the mean of its divisors is an integer number (428864808).

Almost surely, 2^2857454345 is an apocalyptic number.

It is an amenable number.

2857454345 is a deficient number, since it is larger than the sum of its proper divisors (573464119).

2857454345 is a wasteful number, since it uses less digits than its factorization.

2857454345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328879.

The product of its digits is 2688000, while the sum is 47.

The square root of 2857454345 is about 53455.1620051796. The cubic root of 2857454345 is about 1419.0349763085.

The spelling of 2857454345 in words is "two billion, eight hundred fifty-seven million, four hundred fifty-four thousand, three hundred forty-five".