343013412 has 48 divisors (see below), whose sum is σ = 920794112.
Its totient is φ = 97351200.
The previous prime is 343013383. The next prime is 343013417. The reversal of 343013412 is 214310343.
Adding to 343013412 its reverse (214310343), we get a palindrome (557323755).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (343013417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838 + ... + 26205.
Almost surely, 2343013412 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 343013412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460397056).
343013412 is an abundant number, since it is smaller than the sum of its proper divisors (577780700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
343013412 is a wasteful number, since it uses less digits than its factorization.
343013412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27208 (or 27206 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 343013412 is about 18520.6212638777.
The cubic root of 343013412 is about 700.0091236906.
The spelling of 343013412 in words is "three hundred forty-three million, thirteen thousand, four hundred twelve".