283726338 has 16 divisors (see below), whose sum is σ = 648517440. Its totient is φ = 81064656.

The previous prime is 283726337. The next prime is 283726349. The reversal of 283726338 is 833627382.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 6755389 = 283726338 / (2 + 8 + 3 + 7 + 2 + 6 + 3 + 3 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 283726338.

It is not an unprimeable number, because it can be changed into a prime (283726337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3377653 + ... + 3377736.

It is an arithmetic number, because the mean of its divisors is an integer number (40532340).

Almost surely, 2^283726338 is an apocalyptic number.

283726338 is an abundant number, since it is smaller than the sum of its proper divisors (364791102).

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

283726338 is a wasteful number, since it uses less digits than its factorization.

283726338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755401.

The product of its digits is 290304, while the sum is 42.

The square root of 283726338 is about 16844.1781633893. The cubic root of 283726338 is about 657.1026483950.

The spelling of 283726338 in words is "two hundred eighty-three million, seven hundred twenty-six thousand, three hundred thirty-eight".