366444641 has 4 divisors (see below), whose sum is σ = 371914032. Its totient is φ = 360975252.

The previous prime is 366444623. The next prime is 366444643. The reversal of 366444641 is 146444663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 366444641 - 2⁶ = 366444577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 366444595 and 366444604.

It is not an unprimeable number, because it can be changed into a prime (366444643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2734595 + ... + 2734728.

It is an arithmetic number, because the mean of its divisors is an integer number (92978508).

Almost surely, 2^366444641 is an apocalyptic number.

It is an amenable number.

366444641 is a deficient number, since it is larger than the sum of its proper divisors (5469391).

366444641 is an equidigital number, since it uses as much as digits as its factorization.

366444641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469390.

The product of its digits is 165888, while the sum is 38.

The square root of 366444641 is about 19142.7438210932. The cubic root of 366444641 is about 715.5985605075.

The spelling of 366444641 in words is "three hundred sixty-six million, four hundred forty-four thousand, six hundred forty-one".