320404604402 has 8 divisors (see below), whose sum is σ = 501502859136. Its totient is φ = 153236984692.

The previous prime is 320404604383. The next prime is 320404604417. The reversal of 320404604402 is 204406404023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×320404604402² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3482658698 + ... + 3482658789.

It is an arithmetic number, because the mean of its divisors is an integer number (62687857392).

Almost surely, 2^320404604402 is an apocalyptic number.

320404604402 is a deficient number, since it is larger than the sum of its proper divisors (181098254734).

320404604402 is a wasteful number, since it uses less digits than its factorization.

320404604402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965317512.

The product of its (nonzero) digits is 18432, while the sum is 29.

The spelling of 320404604402 in words is "three hundred twenty billion, four hundred four million, six hundred four thousand, four hundred two".