404945365 has 8 divisors (see below), whose sum is σ = 530110368. Its totient is φ = 294505680.

The previous prime is 404945363. The next prime is 404945369. The reversal of 404945365 is 563549404.

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

It is not a de Polignac number, because 404945365 - 2¹ = 404945363 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 (404945363) 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, 3681267 + ... + 3681376.

It is an arithmetic number, because the mean of its divisors is an integer number (66263796).

Almost surely, 2^404945365 is an apocalyptic number.

It is an amenable number.

404945365 is a deficient number, since it is larger than the sum of its proper divisors (125165003).

404945365 is a wasteful number, since it uses less digits than its factorization.

404945365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7362659.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 404945365 is about 20123.2543342274. The cubic root of 404945365 is about 739.8303512976.

The spelling of 404945365 in words is "four hundred four million, nine hundred forty-five thousand, three hundred sixty-five".