3442121320 has 64 divisors (see below), whose sum is σ = 8893540800. Its totient is φ = 1185799680.

The previous prime is 3442121311. The next prime is 3442121323. The reversal of 3442121320 is 231212443.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3442121291 and 3442121300.

It is not an unprimeable number, because it can be changed into a prime (3442121323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197509 + ... + 214228.

It is an arithmetic number, because the mean of its divisors is an integer number (138961575).

Almost surely, 2^3442121320 is an apocalyptic number.

It is an amenable number.

3442121320 is an abundant number, since it is smaller than the sum of its proper divisors (5451419480).

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

3442121320 is a wasteful number, since it uses less digits than its factorization.

3442121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411778 (or 411774 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3442121320 is about 58669.5945102742. The cubic root of 3442121320 is about 1509.8786973299.

Adding to 3442121320 its reverse (231212443), we get a palindrome (3673333763).

The spelling of 3442121320 in words is "three billion, four hundred forty-two million, one hundred twenty-one thousand, three hundred twenty".