3430021443 has 8 divisors (see below), whose sum is σ = 4720889856. Its totient is φ = 2212917000.

The previous prime is 3430021433. The next prime is 3430021453. The reversal of 3430021443 is 3441200343.

It is an interprime number because it is at equal distance from previous prime (3430021433) and next prime (3430021453).

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

It is not a de Polignac number, because 3430021443 - 2²⁹ = 2893150531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3430021403) 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, 18440883 + ... + 18441068.

It is an arithmetic number, because the mean of its divisors is an integer number (590111232).

Almost surely, 2^3430021443 is an apocalyptic number.

3430021443 is a deficient number, since it is larger than the sum of its proper divisors (1290868413).

3430021443 is a wasteful number, since it uses less digits than its factorization.

3430021443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36881985.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3430021443 is about 58566.3849234354. The cubic root of 3430021443 is about 1508.1074257058.

Adding to 3430021443 its reverse (3441200343), we get a palindrome (6871221786).

The spelling of 3430021443 in words is "three billion, four hundred thirty million, twenty-one thousand, four hundred forty-three".