477384 has 16 divisors (see below), whose sum is σ = 1193520. Its totient is φ = 159120.

The previous prime is 477383. The next prime is 477409. The reversal of 477384 is 483774.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (477383) 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, 9922 + ... + 9969.

It is an arithmetic number, because the mean of its divisors is an integer number (74595).

2⁴⁷⁷³⁸⁴ is an apocalyptic number.

It is an amenable number.

477384 is an abundant number, since it is smaller than the sum of its proper divisors (716136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

477384 is a wasteful number, since it uses less digits than its factorization.

477384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19900 (or 19896 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 477384 is about 690.9298083018. The cubic root of 477384 is about 78.1548534442.

It can be divided in two parts, 477 and 384, that added together give a triangular number (861 = T₄₁).

The spelling of 477384 in words is "four hundred seventy-seven thousand, three hundred eighty-four".