3854286380 has 24 divisors (see below), whose sum is σ = 9250287648. Its totient is φ = 1321469568.

The previous prime is 3854286343. The next prime is 3854286407. The reversal of 3854286380 is 836824583.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13765169 + ... + 13765448.

It is an arithmetic number, because the mean of its divisors is an integer number (385428652).

Almost surely, 2^3854286380 is an apocalyptic number.

It is an amenable number.

3854286380 is an abundant number, since it is smaller than the sum of its proper divisors (5396001268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3854286380 is a wasteful number, since it uses less digits than its factorization.

3854286380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27530633 (or 27530631 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The square root of 3854286380 is about 62082.8992557532. The cubic root of 3854286380 is about 1567.8866422241.

The spelling of 3854286380 in words is "three billion, eight hundred fifty-four million, two hundred eighty-six thousand, three hundred eighty".