343601662020 has 96 divisors (see below), whose sum is σ = 984375092736. Its totient is φ = 89511436800.

The previous prime is 343601662013. The next prime is 343601662021. The reversal of 343601662020 is 20266106343.

It is not an unprimeable number, because it can be changed into a prime (343601662021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1413010 + ... + 1638230.

It is an arithmetic number, because the mean of its divisors is an integer number (10253907216).

Almost surely, 2^343601662020 is an apocalyptic number.

343601662020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343601662020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492187546368).

343601662020 is an abundant number, since it is smaller than the sum of its proper divisors (640773430716).

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

343601662020 is a wasteful number, since it uses less digits than its factorization.

343601662020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225821 (or 225819 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 343601662020 its reverse (20266106343), we get a palindrome (363867768363).

The spelling of 343601662020 in words is "three hundred forty-three billion, six hundred one million, six hundred sixty-two thousand, twenty".