366303021 has 16 divisors (see below), whose sum is σ = 559484928. Its totient is φ = 208825200.

The previous prime is 366303011. The next prime is 366303043. The reversal of 366303021 is 120303663.

It is not a de Polignac number, because 366303021 - 2¹⁸ = 366040877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 366302982 and 366303000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366303011) 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 15 ways as a sum of consecutive naturals, for example, 11185 + ... + 29286.

It is an arithmetic number, because the mean of its divisors is an integer number (34967808).

Almost surely, 2^366303021 is an apocalyptic number.

It is an amenable number.

366303021 is a deficient number, since it is larger than the sum of its proper divisors (193181907).

366303021 is a wasteful number, since it uses less digits than its factorization.

366303021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40912.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 366303021 is about 19139.0444118822. The cubic root of 366303021 is about 715.5063627465.

Adding to 366303021 its reverse (120303663), we get a palindrome (486606684).

The spelling of 366303021 in words is "three hundred sixty-six million, three hundred three thousand, twenty-one".