361066321 has 8 divisors (see below), whose sum is σ = 450160704. Its totient is φ = 281350320.

The previous prime is 361066297. The next prime is 361066357. The reversal of 361066321 is 123660163.

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

It is a cyclic number.

It is not a de Polignac number, because 361066321 - 2⁵ = 361066289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 361066321.

It is not an unprimeable number, because it can be changed into a prime (361066421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2344510 + ... + 2344663.

It is an arithmetic number, because the mean of its divisors is an integer number (56270088).

Almost surely, 2^361066321 is an apocalyptic number.

It is an amenable number.

361066321 is a deficient number, since it is larger than the sum of its proper divisors (89094383).

361066321 is a wasteful number, since it uses less digits than its factorization.

361066321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689191.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 361066321 is about 19001.7452093222. The cubic root of 361066321 is about 712.0803370876.

The spelling of 361066321 in words is "three hundred sixty-one million, sixty-six thousand, three hundred twenty-one".