3420326121 has 8 divisors (see below), whose sum is σ = 4584064800. Its totient is φ = 2268402432.

The previous prime is 3420326089. The next prime is 3420326137. The reversal of 3420326121 is 1216230243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3420326121 - 2⁵ = 3420326089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3420326091 and 3420326100.

It is not an unprimeable number, because it can be changed into a prime (3420326171) 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, 2953071 + ... + 2954228.

It is an arithmetic number, because the mean of its divisors is an integer number (573008100).

Almost surely, 2^3420326121 is an apocalyptic number.

It is an amenable number.

3420326121 is a deficient number, since it is larger than the sum of its proper divisors (1163738679).

3420326121 is a wasteful number, since it uses less digits than its factorization.

3420326121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907495.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 3420326121 is about 58483.5542781045. The cubic root of 3420326121 is about 1506.6851425400.

Adding to 3420326121 its reverse (1216230243), we get a palindrome (4636556364).

The spelling of 3420326121 in words is "three billion, four hundred twenty million, three hundred twenty-six thousand, one hundred twenty-one".