404716373 has 8 divisors (see below), whose sum is σ = 421097400. Its totient is φ = 388497088.

The previous prime is 404716369. The next prime is 404716379. The reversal of 404716373 is 373617404.

It can be written as a sum of positive squares in 4 ways, for example, as 79887844 + 324828529 = 8938^2 + 18023^2 .

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 404716373 - 2² = 404716369 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404716379) 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 7 ways as a sum of consecutive naturals, for example, 35318 + ... + 45351.

It is an arithmetic number, because the mean of its divisors is an integer number (52637175).

Almost surely, 2^404716373 is an apocalyptic number.

It is an amenable number.

404716373 is a deficient number, since it is larger than the sum of its proper divisors (16381027).

404716373 is a wasteful number, since it uses less digits than its factorization.

404716373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80871.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 404716373 is about 20117.5637938593. The cubic root of 404716373 is about 739.6908697851.

The spelling of 404716373 in words is "four hundred four million, seven hundred sixteen thousand, three hundred seventy-three".