384672731466 has 16 divisors (see below), whose sum is σ = 769525562304. Its totient is φ = 128194227264.

The previous prime is 384672731449. The next prime is 384672731477. The reversal of 384672731466 is 664137276483.

It is a super-2 number, since 2×384672731466² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7476366 + ... + 7527641.

It is an arithmetic number, because the mean of its divisors is an integer number (48095347644).

Almost surely, 2^384672731466 is an apocalyptic number.

384672731466 is an abundant number, since it is smaller than the sum of its proper divisors (384852830838).

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

384672731466 is a wasteful number, since it uses less digits than its factorization.

384672731466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15008285.

The product of its digits is 24385536, while the sum is 57.

The spelling of 384672731466 in words is "three hundred eighty-four billion, six hundred seventy-two million, seven hundred thirty-one thousand, four hundred sixty-six".