366240411684 has 189 divisors, whose sum is σ = 1118528541921. Its totient is φ = 104574758400.

The previous prime is 366240411671. The next prime is 366240411689. The reversal of 366240411684 is 486114042663.

The square root of 366240411684 is 605178.

It is a perfect power (a square), and thus also a powerful number.

366240411684 is a `hidden beast` number, since 3 + 6 + 624 + 0 + 4 + 1 + 16 + 8 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 365325954084 + 914457600 = 604422^2 + 30240^2 .

It is a tau number, because it is divible by the number of its divisors (189).

It is not an unprimeable number, because it can be changed into a prime (366240411689) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 228756484 + ... + 228758084.

Almost surely, 2^366240411684 is an apocalyptic number.

366240411684 is the 605178-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366240411684

366240411684 is an abundant number, since it is smaller than the sum of its proper divisors (752288130237).

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

366240411684 is an frugal number, since it uses more digits than its factorization.

366240411684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

It can be divided in two parts, 366240 and 411684, that added together give a square (777924 = 882²).

The spelling of 366240411684 in words is "three hundred sixty-six billion, two hundred forty million, four hundred eleven thousand, six hundred eighty-four".