336421431345 has 8 divisors (see below), whose sum is σ = 538274290176. Its totient is φ = 179424763376.

The previous prime is 336421431343. The next prime is 336421431373. The reversal of 336421431345 is 543134124633.

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 336421431345 - 2¹ = 336421431343 is a prime.

It is a super-2 number, since 2×336421431345² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (336421431343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11214047697 + ... + 11214047726.

It is an arithmetic number, because the mean of its divisors is an integer number (67284286272).

Almost surely, 2^336421431345 is an apocalyptic number.

It is an amenable number.

336421431345 is a deficient number, since it is larger than the sum of its proper divisors (201852858831).

336421431345 is a wasteful number, since it uses less digits than its factorization.

336421431345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22428095431.

The product of its digits is 311040, while the sum is 39.

Adding to 336421431345 its reverse (543134124633), we get a palindrome (879555555978).

The spelling of 336421431345 in words is "three hundred thirty-six billion, four hundred twenty-one million, four hundred thirty-one thousand, three hundred forty-five".