343020310402 has 80 divisors (see below), whose sum is σ = 659986947072. Its totient is φ = 132589366560.

The previous prime is 343020310387. The next prime is 343020310411. The reversal of 343020310402 is 204013020343.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6682828 + ... + 6733960.

Almost surely, 2^343020310402 is an apocalyptic number.

343020310402 is a deficient number, since it is larger than the sum of its proper divisors (316966636670).

343020310402 is a wasteful number, since it uses less digits than its factorization.

343020310402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51301 (or 51280 counting only the distinct ones).

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

Adding to 343020310402 its reverse (204013020343), we get a palindrome (547033330745).

The spelling of 343020310402 in words is "three hundred forty-three billion, twenty million, three hundred ten thousand, four hundred two".