321420234134300 has 72 divisors (see below), whose sum is σ = 798183596313600. Its totient is φ = 110054483640000.

The previous prime is 321420234134267. The next prime is 321420234134309. The reversal of 321420234134300 is 3431432024123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321420234134309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305181200 + ... + 306232599.

Almost surely, 2^{321420234134300} is an apocalyptic number.

It is an amenable number.

321420234134300 is an abundant number, since it is smaller than the sum of its proper divisors (476763362179300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321420234134300 is a wasteful number, since it uses less digits than its factorization.

321420234134300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611414571 (or 611414564 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 321420234134300 its reverse (3431432024123), we get a palindrome (324851666158423).

The spelling of 321420234134300 in words is "three hundred twenty-one trillion, four hundred twenty billion, two hundred thirty-four million, one hundred thirty-four thousand, three hundred".