2850390394 has 4 divisors (see below), whose sum is σ = 4275585594. Its totient is φ = 1425195196.

The previous prime is 2850390383. The next prime is 2850390419. The reversal of 2850390394 is 4930930582.

2850390394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2814833025 + 35557369 = 53055^2 + 5963^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2850390394.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712597597 + ... + 712597600.

Almost surely, 2^2850390394 is an apocalyptic number.

2850390394 is a deficient number, since it is larger than the sum of its proper divisors (1425195200).

2850390394 is a wasteful number, since it uses less digits than its factorization.

2850390394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425195199.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 2850390394 is about 53389.0475097655. The cubic root of 2850390394 is about 1417.8646729731.

The spelling of 2850390394 in words is "two billion, eight hundred fifty million, three hundred ninety thousand, three hundred ninety-four".