343211402442 has 32 divisors (see below), whose sum is σ = 726896996352. Its totient is φ = 107659887104.

The previous prime is 343211402431. The next prime is 343211402509. The reversal of 343211402442 is 244204112343.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563383 + ... + 1001909.

It is an arithmetic number, because the mean of its divisors is an integer number (22715531136).

Almost surely, 2^343211402442 is an apocalyptic number.

343211402442 is an abundant number, since it is smaller than the sum of its proper divisors (383685593910).

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

343211402442 is a wasteful number, since it uses less digits than its factorization.

343211402442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446222.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 343211402442 its reverse (244204112343), we get a palindrome (587415514785).

The spelling of 343211402442 in words is "three hundred forty-three billion, two hundred eleven million, four hundred two thousand, four hundred forty-two".