3420322011345 has 16 divisors (see below), whose sum is σ = 5562228583872. Its totient is φ = 1794267284160.

The previous prime is 3420322011329. The next prime is 3420322011389. The reversal of 3420322011345 is 5431102230243.

It is not a de Polignac number, because 3420322011345 - 2⁴ = 3420322011329 is a prime.

It is a super-2 number, since 2×3420322011345² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1869027507 + ... + 1869029336.

It is an arithmetic number, because the mean of its divisors is an integer number (347639286492).

Almost surely, 2^{3420322011345} is an apocalyptic number.

It is an amenable number.

3420322011345 is a deficient number, since it is larger than the sum of its proper divisors (2141906572527).

3420322011345 is a wasteful number, since it uses less digits than its factorization.

3420322011345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738056912.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 3420322011345 its reverse (5431102230243), we get a palindrome (8851424241588).

The spelling of 3420322011345 in words is "three trillion, four hundred twenty billion, three hundred twenty-two million, eleven thousand, three hundred forty-five".