3854316243 has 16 divisors (see below), whose sum is σ = 5195939616. Its totient is φ = 2541158400.

The previous prime is 3854316163. The next prime is 3854316251. The reversal of 3854316243 is 3426134583.

It is not a de Polignac number, because 3854316243 - 2¹⁶ = 3854250707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3854316283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461755 + ... + 470027.

It is an arithmetic number, because the mean of its divisors is an integer number (324746226).

Almost surely, 2^3854316243 is an apocalyptic number.

3854316243 is a deficient number, since it is larger than the sum of its proper divisors (1341623373).

3854316243 is a wasteful number, since it uses less digits than its factorization.

3854316243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9974.

The product of its digits is 207360, while the sum is 39.

The square root of 3854316243 is about 62083.1397643515. The cubic root of 3854316243 is about 1567.8906915408.

The spelling of 3854316243 in words is "three billion, eight hundred fifty-four million, three hundred sixteen thousand, two hundred forty-three".