384140862 has 24 divisors (see below), whose sum is σ = 951206256. Its totient is φ = 109754496.

The previous prime is 384140843. The next prime is 384140893. The reversal of 384140862 is 268041483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1524243 + ... + 1524494.

It is an arithmetic number, because the mean of its divisors is an integer number (39633594).

Almost surely, 2^384140862 is an apocalyptic number.

384140862 is an abundant number, since it is smaller than the sum of its proper divisors (567065394).

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

384140862 is a wasteful number, since it uses less digits than its factorization.

384140862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048752 (or 3048749 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 384140862 is about 19599.5117796337. The cubic root of 384140862 is about 726.9371023930.

It can be divided in two parts, 384 and 140862, that added together give a triangular number (141246 = T₅₃₁).

The spelling of 384140862 in words is "three hundred eighty-four million, one hundred forty thousand, eight hundred sixty-two".