3420331329 has 16 divisors (see below), whose sum is σ = 4660404480. Its totient is φ = 2230300800.

The previous prime is 3420331301. The next prime is 3420331349. The reversal of 3420331329 is 9231330243.

It is not a de Polignac number, because 3420331329 - 2²⁰ = 3419282753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3420331296 and 3420331305.

It is not an unprimeable number, because it can be changed into a prime (3420331349) 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 15 ways as a sum of consecutive naturals, for example, 247207 + ... + 260675.

It is an arithmetic number, because the mean of its divisors is an integer number (291275280).

Almost surely, 2^3420331329 is an apocalyptic number.

It is an amenable number.

3420331329 is a deficient number, since it is larger than the sum of its proper divisors (1240073151).

3420331329 is a wasteful number, since it uses less digits than its factorization.

3420331329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15320.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 3420331329 is about 58483.5988034252. The cubic root of 3420331329 is about 1506.6859072636.

The spelling of 3420331329 in words is "three billion, four hundred twenty million, three hundred thirty-one thousand, three hundred twenty-nine".