366221050 has 24 divisors (see below), whose sum is σ = 733570236. Its totient is φ = 135219840.

The previous prime is 366221047. The next prime is 366221059. The reversal of 366221050 is 50122663.

It can be written as a sum of positive squares in 6 ways, for example, as 17614809 + 348606241 = 4197^2 + 18671^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (366221059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281059 + ... + 282358.

Almost surely, 2^366221050 is an apocalyptic number.

366221050 is an abundant number, since it is smaller than the sum of its proper divisors (367349186).

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

366221050 is a wasteful number, since it uses less digits than its factorization.

366221050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563442 (or 563437 counting only the distinct ones).

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

The square root of 366221050 is about 19136.9028319632. The cubic root of 366221050 is about 715.4529869491.

The spelling of 366221050 in words is "three hundred sixty-six million, two hundred twenty-one thousand, fifty".