3445983420 has 48 divisors (see below), whose sum is σ = 10525915008. Its totient is φ = 835389760.

The previous prime is 3445983413. The next prime is 3445983421. The reversal of 3445983420 is 243895443.

3445983420 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445983421) 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, 2609934 + ... + 2611253.

It is an arithmetic number, because the mean of its divisors is an integer number (219289896).

Almost surely, 2^3445983420 is an apocalyptic number.

3445983420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3445983420 is an abundant number, since it is smaller than the sum of its proper divisors (7079931588).

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

3445983420 is a wasteful number, since it uses less digits than its factorization.

3445983420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221210 (or 5221208 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 3445983420 is about 58702.4992653635. The cubic root of 3445983420 is about 1510.4431867251.

The spelling of 3445983420 in words is "three billion, four hundred forty-five million, nine hundred eighty-three thousand, four hundred twenty".