3355453404321 has 4 divisors (see below), whose sum is σ = 4473937872432. Its totient is φ = 2236968936212.

The previous prime is 3355453404157. The next prime is 3355453404349. The reversal of 3355453404321 is 1234043545533.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3355453404321 is a prime.

It is a super-3 number, since 3×3355453404321³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3355453204321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559242234051 + ... + 559242234056.

It is an arithmetic number, because the mean of its divisors is an integer number (1118484468108).

Almost surely, 2^{3355453404321} is an apocalyptic number.

It is an amenable number.

3355453404321 is a deficient number, since it is larger than the sum of its proper divisors (1118484468111).

3355453404321 is a wasteful number, since it uses less digits than its factorization.

3355453404321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118484468110.

The product of its (nonzero) digits is 1296000, while the sum is 42.

Adding to 3355453404321 its reverse (1234043545533), we get a palindrome (4589496949854).

The spelling of 3355453404321 in words is "three trillion, three hundred fifty-five billion, four hundred fifty-three million, four hundred four thousand, three hundred twenty-one".