283440601 has 4 divisors (see below), whose sum is σ = 286855632. Its totient is φ = 280025572.

The previous prime is 283440589. The next prime is 283440607. The reversal of 283440601 is 106044382.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106044382 = 2 ⋅53022191.

It is a cyclic number.

It is not a de Polignac number, because 283440601 - 2¹¹ = 283438553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 283440601.

It is not an unprimeable number, because it can be changed into a prime (283440607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707391 + ... + 1707556.

It is an arithmetic number, because the mean of its divisors is an integer number (71713908).

Almost surely, 2^283440601 is an apocalyptic number.

It is an amenable number.

283440601 is a deficient number, since it is larger than the sum of its proper divisors (3415031).

283440601 is an equidigital number, since it uses as much as digits as its factorization.

283440601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415030.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 283440601 is about 16835.6942535792. The cubic root of 283440601 is about 656.8819878743.

Adding to 283440601 its reverse (106044382), we get a palindrome (389484983).

The spelling of 283440601 in words is "two hundred eighty-three million, four hundred forty thousand, six hundred one".