366401822 has 16 divisors (see below), whose sum is σ = 578581920. Its totient is φ = 173682432.

The previous prime is 366401821. The next prime is 366401831. The reversal of 366401822 is 228104663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366401821) 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 7 ways as a sum of consecutive naturals, for example, 30047 + ... + 40442.

It is an arithmetic number, because the mean of its divisors is an integer number (36161370).

Almost surely, 2^366401822 is an apocalyptic number.

366401822 is a deficient number, since it is larger than the sum of its proper divisors (212180098).

366401822 is a wasteful number, since it uses less digits than its factorization.

366401822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70627.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 366401822 is about 19141.6253750824. The cubic root of 366401822 is about 715.5706868945.

The spelling of 366401822 in words is "three hundred sixty-six million, four hundred one thousand, eight hundred twenty-two".