343285452 has 60 divisors (see below), whose sum is σ = 914394096. Its totient is φ = 112263840.

The previous prime is 343285451. The next prime is 343285463. The reversal of 343285452 is 254582343.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (343285451) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7177 + ... + 27167.

Almost surely, 2^343285452 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 343285452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457197048).

343285452 is an abundant number, since it is smaller than the sum of its proper divisors (571108644).

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

343285452 is a wasteful number, since it uses less digits than its factorization.

343285452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20060 (or 20049 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 343285452 is about 18527.9640543693. The cubic root of 343285452 is about 700.1941311906.

The spelling of 343285452 in words is "three hundred forty-three million, two hundred eighty-five thousand, four hundred fifty-two".