343421420213414 has 8 divisors (see below), whose sum is σ = 515132747698608. Its totient is φ = 171710504313880.

The previous prime is 343421420213393. The next prime is 343421420213429. The reversal of 343421420213414 is 414312024124343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×343421420213414² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100801922 + ... + 104153109.

It is an arithmetic number, because the mean of its divisors is an integer number (64391593462326).

Almost surely, 2^{343421420213414} is an apocalyptic number.

343421420213414 is a deficient number, since it is larger than the sum of its proper divisors (171711327485194).

343421420213414 is a wasteful number, since it uses less digits than its factorization.

343421420213414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205792830.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 343421420213414 its reverse (414312024124343), we get a palindrome (757733444337757).

The spelling of 343421420213414 in words is "three hundred forty-three trillion, four hundred twenty-one billion, four hundred twenty million, two hundred thirteen thousand, four hundred fourteen".