384689462 has 4 divisors (see below), whose sum is σ = 577034196. Its totient is φ = 192344730.

The previous prime is 384689443. The next prime is 384689489. The reversal of 384689462 is 264986483.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 264986483 = 19 ⋅13946657.

It is a self number, because there is not a number n which added to its sum of digits gives 384689462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96172364 + ... + 96172367.

It is an arithmetic number, because the mean of its divisors is an integer number (144258549).

Almost surely, 2^384689462 is an apocalyptic number.

384689462 is a deficient number, since it is larger than the sum of its proper divisors (192344734).

384689462 is a wasteful number, since it uses less digits than its factorization.

384689462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192344733.

The product of its digits is 1990656, while the sum is 50.

The square root of 384689462 is about 19613.5020330384. The cubic root of 384689462 is about 727.2829894016.

The spelling of 384689462 in words is "three hundred eighty-four million, six hundred eighty-nine thousand, four hundred sixty-two".