366146816 has 162 divisors, whose sum is σ = 912082878. Its totient is φ = 146227200.

The previous prime is 366146771. The next prime is 366146819. The reversal of 366146816 is 618641663.

It can be written as a sum of positive squares in 3 ways, for example, as 252937216 + 113209600 = 15904^2 + 10640^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366146819) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 3625166 + ... + 3625266.

Almost surely, 2^366146816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366146816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456041439).

366146816 is an abundant number, since it is smaller than the sum of its proper divisors (545936062).

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

366146816 is a wasteful number, since it uses less digits than its factorization.

366146816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 127 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 366146816 is about 19134.9631826142. The cubic root of 366146816 is about 715.4046422621.

The spelling of 366146816 in words is "three hundred sixty-six million, one hundred forty-six thousand, eight hundred sixteen".