2320403404 has 24 divisors (see below), whose sum is σ = 4490550288. Its totient is φ = 1040279040.

The previous prime is 2320403401. The next prime is 2320403447. The reversal of 2320403404 is 4043040232.

It is a super-3 number, since 3×2320403404³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2320403401) 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, 357997 + ... + 364420.

It is an arithmetic number, because the mean of its divisors is an integer number (187106262).

Almost surely, 2^2320403404 is an apocalyptic number.

It is an amenable number.

2320403404 is a deficient number, since it is larger than the sum of its proper divisors (2170146884).

2320403404 is a wasteful number, since it uses less digits than its factorization.

2320403404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722505 (or 722503 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2320403404 is about 48170.5657429929. The cubic root of 2320403404 is about 1323.8979142911.

Adding to 2320403404 its reverse (4043040232), we get a palindrome (6363443636).

The spelling of 2320403404 in words is "two billion, three hundred twenty million, four hundred three thousand, four hundred four".