3366043421 has 8 divisors (see below), whose sum is σ = 3625486200. Its totient is φ = 3106674432.

The previous prime is 3366043411. The next prime is 3366043423. The reversal of 3366043421 is 1243406633.

It can be written as a sum of positive squares in 4 ways, for example, as 579364900 + 2786678521 = 24070^2 + 52789^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3366043421 - 2⁶ = 3366043357 is a prime.

It is a super-2 number, since 2×3366043421² = 22660496624114766482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366043423) 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, 108905 + ... + 136353.

It is an arithmetic number, because the mean of its divisors is an integer number (453185775).

Almost surely, 2^3366043421 is an apocalyptic number.

It is an amenable number.

3366043421 is a deficient number, since it is larger than the sum of its proper divisors (259442779).

3366043421 is a wasteful number, since it uses less digits than its factorization.

3366043421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36895.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 3366043421 is about 58017.6130239775. The cubic root of 3366043421 is about 1498.6719238970.

The spelling of 3366043421 in words is "three billion, three hundred sixty-six million, forty-three thousand, four hundred twenty-one".