346144121 has 4 divisors (see below), whose sum is σ = 346191744. Its totient is φ = 346096500.

The previous prime is 346144067. The next prime is 346144151. The reversal of 346144121 is 121441643.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 346144121 - 2¹⁴ = 346127737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346144151) 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, 10385 + ... + 28286.

It is an arithmetic number, because the mean of its divisors is an integer number (86547936).

Almost surely, 2^346144121 is an apocalyptic number.

It is an amenable number.

346144121 is a deficient number, since it is larger than the sum of its proper divisors (47623).

346144121 is an equidigital number, since it uses as much as digits as its factorization.

346144121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47622.

The product of its digits is 2304, while the sum is 26.

The square root of 346144121 is about 18604.9488308891. The cubic root of 346144121 is about 702.1323555983.

Adding to 346144121 its reverse (121441643), we get a palindrome (467585764).

The spelling of 346144121 in words is "three hundred forty-six million, one hundred forty-four thousand, one hundred twenty-one".