366412321 has 16 divisors (see below), whose sum is σ = 424267200. Its totient is φ = 315548640.

The previous prime is 366412313. The next prime is 366412357. The reversal of 366412321 is 123214663.

It is not a de Polignac number, because 366412321 - 2³ = 366412313 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 366412321.

It is not an unprimeable number, because it can be changed into a prime (366412621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18045 + ... + 32533.

It is an arithmetic number, because the mean of its divisors is an integer number (26516700).

Almost surely, 2^366412321 is an apocalyptic number.

It is an amenable number.

366412321 is a deficient number, since it is larger than the sum of its proper divisors (57854879).

366412321 is a wasteful number, since it uses less digits than its factorization.

366412321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14541 (or 14519 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 366412321 is about 19141.8996183764. The cubic root of 366412321 is about 715.5775215629.

Adding to 366412321 its reverse (123214663), we get a palindrome (489626984).

The spelling of 366412321 in words is "three hundred sixty-six million, four hundred twelve thousand, three hundred twenty-one".