366399447 has 8 divisors (see below), whose sum is σ = 504291840. Its totient is φ = 236386680.

The previous prime is 366399403. The next prime is 366399461. The reversal of 366399447 is 744993663.

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

It is not a de Polignac number, because 366399447 - 2¹⁰ = 366398423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 366399447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366399347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1969797 + ... + 1969982.

It is an arithmetic number, because the mean of its divisors is an integer number (63036480).

Almost surely, 2^366399447 is an apocalyptic number.

366399447 is a deficient number, since it is larger than the sum of its proper divisors (137892393).

366399447 is a wasteful number, since it uses less digits than its factorization.

366399447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939813.

The product of its digits is 2939328, while the sum is 51.

The square root of 366399447 is about 19141.5633374079. The cubic root of 366399447 is about 715.5691407923.

The spelling of 366399447 in words is "three hundred sixty-six million, three hundred ninety-nine thousand, four hundred forty-seven".