404046361 has 8 divisors (see below), whose sum is σ = 437763744. Its totient is φ = 371434560.

The previous prime is 404046347. The next prime is 404046367. The reversal of 404046361 is 163640404.

It is a happy number.

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 404046361 - 2⁵ = 404046329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404046367) 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, 275635 + ... + 277096.

It is an arithmetic number, because the mean of its divisors is an integer number (54720468).

Almost surely, 2^404046361 is an apocalyptic number.

It is an amenable number.

404046361 is a deficient number, since it is larger than the sum of its proper divisors (33717383).

404046361 is a wasteful number, since it uses less digits than its factorization.

404046361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552791.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 404046361 is about 20100.9044821371. The cubic root of 404046361 is about 739.2824557820.

Adding to 404046361 its reverse (163640404), we get a palindrome (567686765).

The spelling of 404046361 in words is "four hundred four million, forty-six thousand, three hundred sixty-one".