343403303264 has 96 divisors (see below), whose sum is σ = 799577593920. Its totient is φ = 142048714752.

The previous prime is 343403303263. The next prime is 343403303339. The reversal of 343403303264 is 462303304343.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343403303263) 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, 23332772 + ... + 23347484.

It is an arithmetic number, because the mean of its divisors is an integer number (8328933270).

Almost surely, 2^343403303264 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 343403303264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399788796960).

343403303264 is an abundant number, since it is smaller than the sum of its proper divisors (456174290656).

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

343403303264 is a wasteful number, since it uses less digits than its factorization.

343403303264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18352 (or 18344 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 35.

The spelling of 343403303264 in words is "three hundred forty-three billion, four hundred three million, three hundred three thousand, two hundred sixty-four".