343332020 has 12 divisors (see below), whose sum is σ = 720997284. Its totient is φ = 137332800.

The previous prime is 343332019. The next prime is 343332023. The reversal of 343332020 is 20233343.

It can be written as a sum of positive squares in 2 ways, for example, as 106048804 + 237283216 = 10298^2 + 15404^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 17166601 = 343332020 / (3 + 4 + 3 + 3 + 3 + 2 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 343331983 and 343332001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343332023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8583281 + ... + 8583320.

It is an arithmetic number, because the mean of its divisors is an integer number (60083107).

Almost surely, 2^343332020 is an apocalyptic number.

It is an amenable number.

343332020 is an abundant number, since it is smaller than the sum of its proper divisors (377665264).

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

343332020 is a wasteful number, since it uses less digits than its factorization.

343332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17166610 (or 17166608 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 343332020 is about 18529.2207067648. The cubic root of 343332020 is about 700.2257911069.

Adding to 343332020 its reverse (20233343), we get a palindrome (363565363).

It can be divided in two parts, 3433 and 32020, that added together give a palindrome (35453).

The spelling of 343332020 in words is "three hundred forty-three million, three hundred thirty-two thousand, twenty".