343343003420 has 48 divisors (see below), whose sum is σ = 763702642080. Its totient is φ = 129212934144.

The previous prime is 343343003411. The next prime is 343343003431. The reversal of 343343003420 is 24300343343.

It is a happy number.

It is a super-2 number, since 2×343343003420² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 794651 + ... + 1148109.

It is an arithmetic number, because the mean of its divisors is an integer number (15910471710).

Almost surely, 2^343343003420 is an apocalyptic number.

It is an amenable number.

343343003420 is an abundant number, since it is smaller than the sum of its proper divisors (420359638660).

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

343343003420 is a wasteful number, since it uses less digits than its factorization.

343343003420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356342 (or 356340 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 343343003420 its reverse (24300343343), we get a palindrome (367643346763).

The spelling of 343343003420 in words is "three hundred forty-three billion, three hundred forty-three million, three thousand, four hundred twenty".