404652361 has 4 divisors (see below), whose sum is σ = 406082512. Its totient is φ = 403222212.

The previous prime is 404652349. The next prime is 404652373. The reversal of 404652361 is 163256404.

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 an interprime number because it is at equal distance from previous prime (404652349) and next prime (404652373).

It is a cyclic number.

It is not a de Polignac number, because 404652361 - 2¹¹ = 404650313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404652161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714651 + ... + 715216.

It is an arithmetic number, because the mean of its divisors is an integer number (101520628).

Almost surely, 2^404652361 is an apocalyptic number.

It is an amenable number.

404652361 is a deficient number, since it is larger than the sum of its proper divisors (1430151).

404652361 is a wasteful number, since it uses less digits than its factorization.

404652361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430150.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 404652361 is about 20115.9727828410. The cubic root of 404652361 is about 739.6518699722.

The spelling of 404652361 in words is "four hundred four million, six hundred fifty-two thousand, three hundred sixty-one".