384904274399 has 8 divisors (see below), whose sum is σ = 402007215120. Its totient is φ = 368153971776.

The previous prime is 384904274393. The next prime is 384904274401. The reversal of 384904274399 is 993472409483.

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 384904274399 - 2¹⁶ = 384904208863 is a prime.

It is a super-2 number, since 2×384904274399² (a number of 24 digits) 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 (384904274393) 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, 88157294 + ... + 88161659.

It is an arithmetic number, because the mean of its divisors is an integer number (50250901890).

Almost surely, 2^384904274399 is an apocalyptic number.

384904274399 is a deficient number, since it is larger than the sum of its proper divisors (17102940721).

384904274399 is a wasteful number, since it uses less digits than its factorization.

384904274399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176319049.

The product of its (nonzero) digits is 47029248, while the sum is 62.

The spelling of 384904274399 in words is "three hundred eighty-four billion, nine hundred four million, two hundred seventy-four thousand, three hundred ninety-nine".