283641396 has 24 divisors (see below), whose sum is σ = 700761600. Its totient is φ = 88985472.

The previous prime is 283641389. The next prime is 283641409. The reversal of 283641396 is 693146382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694996 + ... + 695403.

It is an arithmetic number, because the mean of its divisors is an integer number (29198400).

Almost surely, 2^283641396 is an apocalyptic number.

It is an amenable number.

283641396 is an abundant number, since it is smaller than the sum of its proper divisors (417120204).

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

283641396 is a wasteful number, since it uses less digits than its factorization.

283641396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390423 (or 1390421 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 283641396 is about 16841.6565693521. The cubic root of 283641396 is about 657.0370673794.

The spelling of 283641396 in words is "two hundred eighty-three million, six hundred forty-one thousand, three hundred ninety-six".