384332485 has 4 divisors (see below), whose sum is σ = 461198988. Its totient is φ = 307465984.

The previous prime is 384332479. The next prime is 384332497. The reversal of 384332485 is 584233483.

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

It can be written as a sum of positive squares in 2 ways, for example, as 97436641 + 286895844 = 9871^2 + 16938^2 .

It is a cyclic number.

It is not a de Polignac number, because 384332485 - 2³ = 384332477 is a prime.

It is a super-2 number, since 2×384332485² = 295422918052550450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38433244 + ... + 38433253.

It is an arithmetic number, because the mean of its divisors is an integer number (115299747).

Almost surely, 2^384332485 is an apocalyptic number.

It is an amenable number.

384332485 is a deficient number, since it is larger than the sum of its proper divisors (76866503).

384332485 is an equidigital number, since it uses as much as digits as its factorization.

384332485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76866502.

The product of its digits is 276480, while the sum is 40.

The square root of 384332485 is about 19604.3996337557. The cubic root of 384332485 is about 727.0579562484.

The spelling of 384332485 in words is "three hundred eighty-four million, three hundred thirty-two thousand, four hundred eighty-five".