366283661 has 4 divisors (see below), whose sum is σ = 366509052. Its totient is φ = 366058272.

The previous prime is 366283637. The next prime is 366283663. The reversal of 366283661 is 166382663.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24255625 + 342028036 = 4925^2 + 18494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-366283661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366283663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110240 + ... + 113513.

It is an arithmetic number, because the mean of its divisors is an integer number (91627263).

Almost surely, 2^366283661 is an apocalyptic number.

It is an amenable number.

366283661 is a deficient number, since it is larger than the sum of its proper divisors (225391).

366283661 is a wasteful number, since it uses less digits than its factorization.

366283661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225390.

The product of its digits is 186624, while the sum is 41.

The square root of 366283661 is about 19138.5386328215. The cubic root of 366283661 is about 715.4937571109.

The spelling of 366283661 in words is "three hundred sixty-six million, two hundred eighty-three thousand, six hundred sixty-one".