343312141 has 4 divisors (see below), whose sum is σ = 343392192. Its totient is φ = 343232092.

The previous prime is 343312133. The next prime is 343312169. The reversal of 343312141 is 141213343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141213343 = 197 ⋅716819.

It is a cyclic number.

It is not a de Polignac number, because 343312141 - 2³ = 343312133 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 (343312181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33205 + ... + 42298.

It is an arithmetic number, because the mean of its divisors is an integer number (85848048).

Almost surely, 2^343312141 is an apocalyptic number.

It is an amenable number.

343312141 is a deficient number, since it is larger than the sum of its proper divisors (80051).

343312141 is an equidigital number, since it uses as much as digits as its factorization.

343312141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80050.

The product of its digits is 864, while the sum is 22.

The square root of 343312141 is about 18528.6842760084. The cubic root of 343312141 is about 700.2122764366.

Adding to 343312141 its reverse (141213343), we get a palindrome (484525484).

The spelling of 343312141 in words is "three hundred forty-three million, three hundred twelve thousand, one hundred forty-one".