366401005 has 8 divisors (see below), whose sum is σ = 439833600. Its totient is φ = 293019216.

The previous prime is 366401003. The next prime is 366401023. The reversal of 366401005 is 500104663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 366401005 - 2¹ = 366401003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366401003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5556 + ... + 27634.

It is an arithmetic number, because the mean of its divisors is an integer number (54979200).

Almost surely, 2^366401005 is an apocalyptic number.

It is an amenable number.

366401005 is a deficient number, since it is larger than the sum of its proper divisors (73432595).

366401005 is a wasteful number, since it uses less digits than its factorization.

366401005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25403.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 366401005 is about 19141.6040341451. The cubic root of 366401005 is about 715.5701550361.

Adding to 366401005 its reverse (500104663), we get a palindrome (866505668).

The spelling of 366401005 in words is "three hundred sixty-six million, four hundred one thousand, five".