393050441 has 4 divisors (see below), whose sum is σ = 449200512. Its totient is φ = 336900372.

The previous prime is 393050419. The next prime is 393050443. The reversal of 393050441 is 144050393.

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 a de Polignac number, because none of the positive numbers 2^k-393050441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (393050443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28075025 + ... + 28075038.

It is an arithmetic number, because the mean of its divisors is an integer number (112300128).

Almost surely, 2^393050441 is an apocalyptic number.

It is an amenable number.

393050441 is a deficient number, since it is larger than the sum of its proper divisors (56150071).

393050441 is an equidigital number, since it uses as much as digits as its factorization.

393050441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56150070.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 393050441 is about 19825.4997667146. The cubic root of 393050441 is about 732.5142808431.

The spelling of 393050441 in words is "three hundred ninety-three million, fifty thousand, four hundred forty-one".