366065856 has 336 divisors, whose sum is σ = 1242608640. Its totient is φ = 102021120.

The previous prime is 366065807. The next prime is 366065881. The reversal of 366065856 is 658560663.

366065856 is a `hidden beast` number, since 3 + 6 + 60 + 6 + 585 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4410391 + ... + 4410473.

It is an arithmetic number, because the mean of its divisors is an integer number (3698240).

Almost surely, 2^366065856 is an apocalyptic number.

366065856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366065856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621304320).

366065856 is an abundant number, since it is smaller than the sum of its proper divisors (876542784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

366065856 is a wasteful number, since it uses less digits than its factorization.

366065856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 366065856 is about 19132.8475664236. The cubic root of 366065856 is about 715.3519098365.

The spelling of 366065856 in words is "three hundred sixty-six million, sixty-five thousand, eight hundred fifty-six".