283138336 has 48 divisors (see below), whose sum is σ = 601763904. Its totient is φ = 130362624.

The previous prime is 283138309. The next prime is 283138351. The reversal of 283138336 is 633831382.

283138336 is nontrivially palindromic in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 283138295 and 283138304.

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, 341955 + ... + 342781.

It is an arithmetic number, because the mean of its divisors is an integer number (12536748).

Almost surely, 2^283138336 is an apocalyptic number.

283138336 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283138336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300881952).

283138336 is an abundant number, since it is smaller than the sum of its proper divisors (318625568).

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

283138336 is a wasteful number, since it uses less digits than its factorization.

283138336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673 (or 1665 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 283138336 is about 16826.7149497458. The cubic root of 283138336 is about 656.6484021248.

The spelling of 283138336 in words is "two hundred eighty-three million, one hundred thirty-eight thousand, three hundred thirty-six".