344212143 has 8 divisors (see below), whose sum is σ = 500672256. Its totient is φ = 208613400.

The previous prime is 344212133. The next prime is 344212177. The reversal of 344212143 is 341212443.

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

It is not a de Polignac number, because 344212143 - 2⁶ = 344212079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344212123) 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, 5215303 + ... + 5215368.

It is an arithmetic number, because the mean of its divisors is an integer number (62584032).

Almost surely, 2^344212143 is an apocalyptic number.

344212143 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

344212143 is a deficient number, since it is larger than the sum of its proper divisors (156460113).

344212143 is a wasteful number, since it uses less digits than its factorization.

344212143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10430685.

The product of its digits is 2304, while the sum is 24.

The square root of 344212143 is about 18552.9551015465. The cubic root of 344212143 is about 700.8236176291.

Adding to 344212143 its reverse (341212443), we get a palindrome (685424586).

The spelling of 344212143 in words is "three hundred forty-four million, two hundred twelve thousand, one hundred forty-three".