343140304 has 60 divisors (see below), whose sum is σ = 757912800. Its totient is φ = 150014592.

The previous prime is 343140293. The next prime is 343140337. The reversal of 343140304 is 403041343.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48037 + ... + 54715.

It is an arithmetic number, because the mean of its divisors is an integer number (12631880).

Almost surely, 2^343140304 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 343140304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378956400).

343140304 is an abundant number, since it is smaller than the sum of its proper divisors (414772496).

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

343140304 is a wasteful number, since it uses less digits than its factorization.

343140304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6732 (or 6713 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 343140304 is about 18524.0466421352. The cubic root of 343140304 is about 700.0954318870.

Subtracting from 343140304 its product of nonzero digits (1728), we obtain a square (343138576 = 18524²).

Adding to 343140304 its reverse (403041343), we get a palindrome (746181647).

The spelling of 343140304 in words is "three hundred forty-three million, one hundred forty thousand, three hundred four".