387483447 has 16 divisors (see below), whose sum is σ = 559193600. Its totient is φ = 237248352.

The previous prime is 387483409. The next prime is 387483451. The reversal of 387483447 is 744384783.

It is not a de Polignac number, because 387483447 - 2¹⁴ = 387467063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 387483396 and 387483405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387483457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17203 + ... + 32724.

It is an arithmetic number, because the mean of its divisors is an integer number (34949600).

Almost surely, 2^387483447 is an apocalyptic number.

387483447 is a deficient number, since it is larger than the sum of its proper divisors (171710153).

387483447 is a wasteful number, since it uses less digits than its factorization.

387483447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50142.

The product of its digits is 1806336, while the sum is 48.

The square root of 387483447 is about 19684.5992339189. The cubic root of 387483447 is about 729.0394867226.

It can be divided in two parts, 38748 and 3447, that added together give a triangular number (42195 = T₂₉₀).

The spelling of 387483447 in words is "three hundred eighty-seven million, four hundred eighty-three thousand, four hundred forty-seven".