421214024342343 has 8 divisors (see below), whose sum is σ = 561619368873856. Its totient is φ = 280809014686200.

The previous prime is 421214024342341. The next prime is 421214024342389. The reversal of 421214024342343 is 343243420412124.

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

It is not a de Polignac number, because 421214024342343 - 2¹ = 421214024342341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421214024342341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80769073 + ... + 85825818.

It is an arithmetic number, because the mean of its divisors is an integer number (70202421109232).

Almost surely, 2^{421214024342343} is an apocalyptic number.

421214024342343 is a deficient number, since it is larger than the sum of its proper divisors (140405344531513).

421214024342343 is a wasteful number, since it uses less digits than its factorization.

421214024342343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167437685.

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 421214024342343 its reverse (343243420412124), we get a palindrome (764457444754467).

The spelling of 421214024342343 in words is "four hundred twenty-one trillion, two hundred fourteen billion, twenty-four million, three hundred forty-two thousand, three hundred forty-three".