384673438 has 8 divisors (see below), whose sum is σ = 577953288. Its totient is φ = 192022344.

The previous prime is 384673403. The next prime is 384673463. The reversal of 384673438 is 834376483.

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

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, 155656 + ... + 158107.

It is an arithmetic number, because the mean of its divisors is an integer number (72244161).

Almost surely, 2^384673438 is an apocalyptic number.

384673438 is a deficient number, since it is larger than the sum of its proper divisors (193279850).

384673438 is a wasteful number, since it uses less digits than its factorization.

384673438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314378.

The product of its digits is 1161216, while the sum is 46.

The square root of 384673438 is about 19613.0935346773. The cubic root of 384673438 is about 727.2728910880.

It can be divided in two parts, 38467 and 3438, that added together give a triangular number (41905 = T₂₈₉).

The spelling of 384673438 in words is "three hundred eighty-four million, six hundred seventy-three thousand, four hundred thirty-eight".