404302043 has 8 divisors (see below), whose sum is σ = 412028160. Its totient is φ = 396605160.

The previous prime is 404302033. The next prime is 404302049. The reversal of 404302043 is 340203404.

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 404302043 - 2⁶ = 404301979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404302049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21698 + ... + 35768.

It is an arithmetic number, because the mean of its divisors is an integer number (51503520).

Almost surely, 2^404302043 is an apocalyptic number.

404302043 is a deficient number, since it is larger than the sum of its proper divisors (7726117).

404302043 is a wasteful number, since it uses less digits than its factorization.

404302043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14617.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 404302043 is about 20107.2634388671. The cubic root of 404302043 is about 739.4383631052.

Adding to 404302043 its reverse (340203404), we get a palindrome (744505447).

The spelling of 404302043 in words is "four hundred four million, three hundred two thousand, forty-three".