384482731 has 2 divisors, whose sum is σ = 384482732. Its totient is φ = 384482730.

The previous prime is 384482719. The next prime is 384482767. The reversal of 384482731 is 137284483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 384482731 - 2⁷ = 384482603 is a prime.

It is a super-2 number, since 2×384482731² = 295653940874436722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (384482771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192241365 + 192241366.

It is an arithmetic number, because the mean of its divisors is an integer number (192241366).

Almost surely, 2^384482731 is an apocalyptic number.

384482731 is a deficient number, since it is larger than the sum of its proper divisors (1).

384482731 is an equidigital number, since it uses as much as digits as its factorization.

384482731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 40.

The square root of 384482731 is about 19608.2312052872. The cubic root of 384482731 is about 727.1526861350.

The spelling of 384482731 in words is "three hundred eighty-four million, four hundred eighty-two thousand, seven hundred thirty-one".