2845343894 has 8 divisors (see below), whose sum is σ = 4309453200. Its totient is φ = 1408859496.

The previous prime is 2845343881. The next prime is 2845343929. The reversal of 2845343894 is 4983435482.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6905969 + ... + 6906380.

It is an arithmetic number, because the mean of its divisors is an integer number (538681650).

Almost surely, 2^2845343894 is an apocalyptic number.

2845343894 is a deficient number, since it is larger than the sum of its proper divisors (1464109306).

2845343894 is a wasteful number, since it uses less digits than its factorization.

2845343894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13812454.

The product of its digits is 3317760, while the sum is 50.

The square root of 2845343894 is about 53341.7650064188. The cubic root of 2845343894 is about 1417.0274214699.

The spelling of 2845343894 in words is "two billion, eight hundred forty-five million, three hundred forty-three thousand, eight hundred ninety-four".