343121242402 has 64 divisors (see below), whose sum is σ = 564960614400. Its totient is φ = 155741832000.

The previous prime is 343121242393. The next prime is 343121242439. The reversal of 343121242402 is 204242121343.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26442388 + ... + 26455360.

It is an arithmetic number, because the mean of its divisors is an integer number (8827509600).

Almost surely, 2^343121242402 is an apocalyptic number.

343121242402 is a deficient number, since it is larger than the sum of its proper divisors (221839371998).

343121242402 is a wasteful number, since it uses less digits than its factorization.

343121242402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13351.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 343121242402 its reverse (204242121343), we get a palindrome (547363363745).

The spelling of 343121242402 in words is "three hundred forty-three billion, one hundred twenty-one million, two hundred forty-two thousand, four hundred two".