3443011020 has 72 divisors (see below), whose sum is σ = 11058151104. Its totient is φ = 864127488.

The previous prime is 3443011009. The next prime is 3443011031. The reversal of 3443011020 is 201103443.

3443011020 is a `hidden beast` number, since 344 + 301 + 1 + 0 + 20 = 666.

3443011020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3443011009) and next prime (3443011031).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3443010984 and 3443011002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559524 + ... + 565643.

It is an arithmetic number, because the mean of its divisors is an integer number (153585432).

Almost surely, 2^3443011020 is an apocalyptic number.

3443011020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3443011020 is an abundant number, since it is smaller than the sum of its proper divisors (7615140084).

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

3443011020 is a wasteful number, since it uses less digits than its factorization.

3443011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125199 (or 1125194 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3443011020 is about 58677.1763124300. The cubic root of 3443011020 is about 1510.0087744180.

Adding to 3443011020 its reverse (201103443), we get a palindrome (3644114463).

The spelling of 3443011020 in words is "three billion, four hundred forty-three million, eleven thousand, twenty".