366442330 has 8 divisors (see below), whose sum is σ = 659596212. Its totient is φ = 146576928.

The previous prime is 366442319. The next prime is 366442337. The reversal of 366442330 is 33244663.

It can be written as a sum of positive squares in 2 ways, for example, as 310147321 + 56295009 = 17611^2 + 7503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 366442292 and 366442301.

It is not an unprimeable number, because it can be changed into a prime (366442337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18322107 + ... + 18322126.

Almost surely, 2^366442330 is an apocalyptic number.

366442330 is a deficient number, since it is larger than the sum of its proper divisors (293153882).

366442330 is a wasteful number, since it uses less digits than its factorization.

366442330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36644240.

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 366442330 is about 19142.6834587004. The cubic root of 366442330 is about 715.5970561859.

Adding to 366442330 its reverse (33244663), we get a palindrome (399686993).

The spelling of 366442330 in words is "three hundred sixty-six million, four hundred forty-two thousand, three hundred thirty".