366613812 has 54 divisors (see below), whose sum is σ = 957667074. Its totient is φ = 118251360.

The previous prime is 366613801. The next prime is 366613889. The reversal of 366613812 is 218316663.

It can be written as a sum of positive squares in only one way, i.e., 215913636 + 150700176 = 14694^2 + 12276^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29298 + ... + 39894.

Almost surely, 2^366613812 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 366613812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478833537).

366613812 is an abundant number, since it is smaller than the sum of its proper divisors (591053262).

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

366613812 is a wasteful number, since it uses less digits than its factorization.

366613812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10669 (or 10633 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 366613812 is about 19147.1619829154. The cubic root of 366613812 is about 715.7086634501.

The spelling of 366613812 in words is "three hundred sixty-six million, six hundred thirteen thousand, eight hundred twelve".