283378241 has 2 divisors, whose sum is σ = 283378242. Its totient is φ = 283378240.

The previous prime is 283378231. The next prime is 283378259. The reversal of 283378241 is 142873382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253446400 + 29931841 = 15920^2 + 5471^2 .

It is a cyclic number.

It is not a de Polignac number, because 283378241 - 2⁶ = 283378177 is a prime.

It is a super-3 number, since 3×283378241³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 283378195 and 283378204.

It is not a weakly prime, because it can be changed into another prime (283378231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141689120 + 141689121.

It is an arithmetic number, because the mean of its divisors is an integer number (141689121).

Almost surely, 2^283378241 is an apocalyptic number.

It is an amenable number.

283378241 is a deficient number, since it is larger than the sum of its proper divisors (1).

283378241 is an equidigital number, since it uses as much as digits as its factorization.

283378241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 38.

The square root of 283378241 is about 16833.8421342247. The cubic root of 283378241 is about 656.8338106252.

The spelling of 283378241 in words is "two hundred eighty-three million, three hundred seventy-eight thousand, two hundred forty-one".