384609382456319 has 4 divisors (see below), whose sum is σ = 384609937804680. Its totient is φ = 384608827107960.

The previous prime is 384609382456309. The next prime is 384609382456363. The reversal of 384609382456319 is 913654283906483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 384609382456319 - 2⁴⁸ = 103134405745663 is a prime.

It is a super-2 number, since 2×384609382456319² (a number of 30 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 (384609382456309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276634049 + ... + 278020890.

It is an arithmetic number, because the mean of its divisors is an integer number (96152484451170).

Almost surely, 2^{384609382456319} is an apocalyptic number.

384609382456319 is a deficient number, since it is larger than the sum of its proper divisors (555348361).

384609382456319 is an equidigital number, since it uses as much as digits as its factorization.

384609382456319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555348360.

The product of its (nonzero) digits is 806215680, while the sum is 71.

The spelling of 384609382456319 in words is "three hundred eighty-four trillion, six hundred nine billion, three hundred eighty-two million, four hundred fifty-six thousand, three hundred nineteen".