404361652 has 12 divisors (see below), whose sum is σ = 708325156. Its totient is φ = 201983040.

The previous prime is 404361647. The next prime is 404361653. The reversal of 404361652 is 256163404.

It can be written as a sum of positive squares in 2 ways, for example, as 368409636 + 35952016 = 19194^2 + 5996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404361653) 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, 44799 + ... + 53062.

Almost surely, 2^404361652 is an apocalyptic number.

It is an amenable number.

404361652 is a deficient number, since it is larger than the sum of its proper divisors (303963504).

404361652 is a wasteful number, since it uses less digits than its factorization.

404361652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98898 (or 98896 counting only the distinct ones).

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

The square root of 404361652 is about 20108.7456595383. The cubic root of 404361652 is about 739.4747014617.

The spelling of 404361652 in words is "four hundred four million, three hundred sixty-one thousand, six hundred fifty-two".