384693469 has 8 divisors (see below), whose sum is σ = 401905152. Its totient is φ = 367522320.

The previous prime is 384693461. The next prime is 384693479. The reversal of 384693469 is 964396483.

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

It is a cyclic number.

It is not a de Polignac number, because 384693469 - 2³ = 384693461 is a prime.

It is a super-2 number, since 2×384693469² = 295978130182507922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384693461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10159 + ... + 29539.

It is an arithmetic number, because the mean of its divisors is an integer number (50238144).

Almost surely, 2^384693469 is an apocalyptic number.

It is an amenable number.

384693469 is a deficient number, since it is larger than the sum of its proper divisors (17211683).

384693469 is a wasteful number, since it uses less digits than its factorization.

384693469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20267.

The product of its digits is 3359232, while the sum is 52.

The square root of 384693469 is about 19613.6041817918. The cubic root of 384693469 is about 727.2855145664.

The spelling of 384693469 in words is "three hundred eighty-four million, six hundred ninety-three thousand, four hundred sixty-nine".