283898368 has 120 divisors (see below), whose sum is σ = 653733828. Its totient is φ = 122683392.

The previous prime is 283898347. The next prime is 283898393. The reversal of 283898368 is 863898382.

It can be written as a sum of positive squares in 6 ways, for example, as 44515584 + 239382784 = 6672^2 + 15472^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1470880 + ... + 1471072.

Almost surely, 2^283898368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283898368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326866914).

283898368 is an abundant number, since it is smaller than the sum of its proper divisors (369835460).

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

283898368 is a wasteful number, since it uses less digits than its factorization.

283898368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 225 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 55.

The square root of 283898368 is about 16849.2839016974. The cubic root of 283898368 is about 657.2354271969.

The spelling of 283898368 in words is "two hundred eighty-three million, eight hundred ninety-eight thousand, three hundred sixty-eight".