284397348 has 48 divisors (see below), whose sum is σ = 688988160. Its totient is φ = 91207200.

The previous prime is 284397319. The next prime is 284397349. The reversal of 284397348 is 843793482.

It is a junction number, because it is equal to n+sod(n) for n = 284397297 and 284397306.

It is not an unprimeable number, because it can be changed into a prime (284397349) 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, 64453 + ... + 68723.

It is an arithmetic number, because the mean of its divisors is an integer number (14353920).

Almost surely, 2^284397348 is an apocalyptic number.

It is an amenable number.

284397348 is an abundant number, since it is smaller than the sum of its proper divisors (404590812).

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

284397348 is a wasteful number, since it uses less digits than its factorization.

284397348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488 (or 4486 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 284397348 is about 16864.0845586115. The cubic root of 284397348 is about 657.6202543326.

The spelling of 284397348 in words is "two hundred eighty-four million, three hundred ninety-seven thousand, three hundred forty-eight".