364653666 has 48 divisors (see below), whose sum is σ = 855986040. Its totient is φ = 112188960.

The previous prime is 364653647. The next prime is 364653673. The reversal of 364653666 is 666356463.

It is a happy number.

364653666 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 67815225 + 296838441 = 8235^2 + 17229^2 .

It is a super-2 number, since 2×364653666² = 265944592254479112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34936 + ... + 44156.

Almost surely, 2^364653666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 364653666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427993020).

364653666 is an abundant number, since it is smaller than the sum of its proper divisors (491332374).

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

364653666 is a wasteful number, since it uses less digits than its factorization.

364653666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9268 (or 9239 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 45.

The square root of 364653666 is about 19095.9070483703. The cubic root of 364653666 is about 714.4308418217.

The spelling of 364653666 in words is "three hundred sixty-four million, six hundred fifty-three thousand, six hundred sixty-six".