321344004202 has 8 divisors (see below), whose sum is σ = 519094160676. Its totient is φ = 148312617312.

The previous prime is 321344004197. The next prime is 321344004299. The reversal of 321344004202 is 202400443123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 298663343001 + 22680661201 = 546501^2 + 150601^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6179692363 + ... + 6179692414.

Almost surely, 2^321344004202 is an apocalyptic number.

321344004202 is a deficient number, since it is larger than the sum of its proper divisors (197750156474).

321344004202 is a wasteful number, since it uses less digits than its factorization.

321344004202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12359384792.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 321344004202 its reverse (202400443123), we get a palindrome (523744447325).

The spelling of 321344004202 in words is "three hundred twenty-one billion, three hundred forty-four million, four thousand, two hundred two".