343120300304 has 80 divisors (see below), whose sum is σ = 697143998976. Its totient is φ = 163392768000.

The previous prime is 343120300279. The next prime is 343120300307. The reversal of 343120300304 is 403003021343.

It is a self number, because there is not a number n which added to its sum of digits gives 343120300304.

It is not an unprimeable number, because it can be changed into a prime (343120300307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39907334 + ... + 39915930.

Almost surely, 2^343120300304 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 343120300304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348571999488).

343120300304 is an abundant number, since it is smaller than the sum of its proper divisors (354023698672).

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

343120300304 is a wasteful number, since it uses less digits than its factorization.

343120300304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904 (or 9898 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 343120300304 its reverse (403003021343), we get a palindrome (746123321647).

The spelling of 343120300304 in words is "three hundred forty-three billion, one hundred twenty million, three hundred thousand, three hundred four".