363924666 has 72 divisors (see below), whose sum is σ = 936861120. Its totient is φ = 101754576.

The previous prime is 363924643. The next prime is 363924677. The reversal of 363924666 is 666429363.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37065 + ... + 45843.

It is an arithmetic number, because the mean of its divisors is an integer number (13011960).

Almost surely, 2^363924666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 363924666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468430560).

363924666 is an abundant number, since it is smaller than the sum of its proper divisors (572936454).

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

363924666 is a wasteful number, since it uses less digits than its factorization.

363924666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8848 (or 8838 counting only the distinct ones).

The product of its digits is 839808, while the sum is 45.

The square root of 363924666 is about 19076.8096389307. The cubic root of 363924666 is about 713.9544376924.

The spelling of 363924666 in words is "three hundred sixty-three million, nine hundred twenty-four thousand, six hundred sixty-six".