343202240 has 112 divisors (see below), whose sum is σ = 873434880. Its totient is φ = 128163840.

The previous prime is 343202227. The next prime is 343202281. The reversal of 343202240 is 42202343.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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, 287084 + ... + 288276.

Almost surely, 2^343202240 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 343202240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436717440).

343202240 is an abundant number, since it is smaller than the sum of its proper divisors (530232640).

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

343202240 is a wasteful number, since it uses less digits than its factorization.

343202240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 343202240 is about 18525.7183396488. The cubic root of 343202240 is about 700.1375512005.

Adding to 343202240 its reverse (42202343), we get a palindrome (385404583).

The spelling of 343202240 in words is "three hundred forty-three million, two hundred two thousand, two hundred forty".