384399100431347 has 2 divisors, whose sum is σ = 384399100431348. Its totient is φ = 384399100431346.

The previous prime is 384399100431337. The next prime is 384399100431361. The reversal of 384399100431347 is 743134001993483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 384399100431347 - 2¹⁴ = 384399100414963 is a prime.

It is a super-2 number, since 2×384399100431347² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (384399100431337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192199550215673 + 192199550215674.

It is an arithmetic number, because the mean of its divisors is an integer number (192199550215674).

Almost surely, 2^{384399100431347} is an apocalyptic number.

384399100431347 is a deficient number, since it is larger than the sum of its proper divisors (1).

384399100431347 is an equidigital number, since it uses as much as digits as its factorization.

384399100431347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23514624, while the sum is 59.

The spelling of 384399100431347 in words is "three hundred eighty-four trillion, three hundred ninety-nine billion, one hundred million, four hundred thirty-one thousand, three hundred forty-seven".