284940104 has 8 divisors (see below), whose sum is σ = 534262710. Its totient is φ = 142470048.

The previous prime is 284940101. The next prime is 284940113. The reversal of 284940104 is 401049482.

It can be written as a sum of positive squares in only one way, i.e., 201583204 + 83356900 = 14198^2 + 9130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (284940101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17808749 + ... + 17808764.

Almost surely, 2^284940104 is an apocalyptic number.

It is an amenable number.

284940104 is a deficient number, since it is larger than the sum of its proper divisors (249322606).

284940104 is a wasteful number, since it uses less digits than its factorization.

284940104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35617519 (or 35617515 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 284940104 is about 16880.1689565004. The cubic root of 284940104 is about 658.0383319779.

Adding to 284940104 its reverse (401049482), we get a palindrome (685989586).

The spelling of 284940104 in words is "two hundred eighty-four million, nine hundred forty thousand, one hundred four".