3443433220 has 12 divisors (see below), whose sum is σ = 7231209804. Its totient is φ = 1377373280.

The previous prime is 3443433211. The next prime is 3443433271. The reversal of 3443433220 is 223343443.

It can be written as a sum of positive squares in 2 ways, for example, as 1985415364 + 1458017856 = 44558^2 + 38184^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 86085811 + ... + 86085850.

It is an arithmetic number, because the mean of its divisors is an integer number (602600817).

Almost surely, 2^3443433220 is an apocalyptic number.

It is an amenable number.

3443433220 is an abundant number, since it is smaller than the sum of its proper divisors (3787776584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3443433220 is a wasteful number, since it uses less digits than its factorization.

3443433220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172171670 (or 172171668 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

The square root of 3443433220 is about 58680.7738531114. The cubic root of 3443433220 is about 1510.0704936170.

Adding to 3443433220 its reverse (223343443), we get a palindrome (3666776663).

The spelling of 3443433220 in words is "three billion, four hundred forty-three million, four hundred thirty-three thousand, two hundred twenty".