360282421 has 4 divisors (see below), whose sum is σ = 360585612. Its totient is φ = 359979232.

The previous prime is 360282407. The next prime is 360282437. The reversal of 360282421 is 124282063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 124282063 = 1039 ⋅119617.

It can be written as a sum of positive squares in 2 ways, for example, as 107122500 + 253159921 = 10350^2 + 15911^2 .

It is a cyclic number.

It is not a de Polignac number, because 360282421 - 2¹⁷ = 360151349 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 360282421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (360282451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149806 + ... + 152191.

It is an arithmetic number, because the mean of its divisors is an integer number (90146403).

Almost surely, 2^360282421 is an apocalyptic number.

It is an amenable number.

360282421 is a deficient number, since it is larger than the sum of its proper divisors (303191).

360282421 is a wasteful number, since it uses less digits than its factorization.

360282421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303190.

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

The square root of 360282421 is about 18981.1069487530. The cubic root of 360282421 is about 711.5646384517.

The spelling of 360282421 in words is "three hundred sixty million, two hundred eighty-two thousand, four hundred twenty-one".