3294943121 has 16 divisors (see below), whose sum is σ = 3529655040. Its totient is φ = 3066491520.

The previous prime is 3294943103. The next prime is 3294943123. The reversal of 3294943121 is 1213494923.

It is a cyclic number.

It is not a de Polignac number, because 3294943121 - 2²⁶ = 3227834257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3294943123) 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, 1381496 + ... + 1383878.

It is an arithmetic number, because the mean of its divisors is an integer number (220603440).

Almost surely, 2^3294943121 is an apocalyptic number.

It is an amenable number.

3294943121 is a deficient number, since it is larger than the sum of its proper divisors (234711919).

3294943121 is a wasteful number, since it uses less digits than its factorization.

3294943121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656.

The product of its digits is 46656, while the sum is 38.

The square root of 3294943121 is about 57401.5951084985. The cubic root of 3294943121 is about 1488.0446884643.

The spelling of 3294943121 in words is "three billion, two hundred ninety-four million, nine hundred forty-three thousand, one hundred twenty-one".