343432020 has 24 divisors (see below), whose sum is σ = 961609824. Its totient is φ = 91581856.

The previous prime is 343432009. The next prime is 343432069. The reversal of 343432020 is 20234343.

It is a super-2 number, since 2×343432020² = 235891104722560800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861874 + ... + 2861993.

It is an arithmetic number, because the mean of its divisors is an integer number (40067076).

Almost surely, 2^343432020 is an apocalyptic number.

343432020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343432020 is an abundant number, since it is smaller than the sum of its proper divisors (618177804).

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

343432020 is a wasteful number, since it uses less digits than its factorization.

343432020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723879 (or 5723877 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 343432020 is about 18531.9189508264. The cubic root of 343432020 is about 700.2937678541.

Adding to 343432020 its reverse (20234343), we get a palindrome (363666363).

It can be divided in two parts, 34343 and 2020, that added together give a palindrome (36363).

The spelling of 343432020 in words is "three hundred forty-three million, four hundred thirty-two thousand, twenty".