346211121 has 8 divisors (see below), whose sum is σ = 463803424. Its totient is φ = 229713120.

The previous prime is 346211113. The next prime is 346211143. The reversal of 346211121 is 121112643.

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

It is not a de Polignac number, because 346211121 - 2³ = 346211113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (346211161) 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, 272836 + ... + 274101.

It is an arithmetic number, because the mean of its divisors is an integer number (57975428).

Almost surely, 2^346211121 is an apocalyptic number.

It is an amenable number.

346211121 is a deficient number, since it is larger than the sum of its proper divisors (117592303).

346211121 is a wasteful number, since it uses less digits than its factorization.

346211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547151.

The product of its digits is 288, while the sum is 21.

The square root of 346211121 is about 18606.7493399573. The cubic root of 346211121 is about 702.1776544878.

Adding to 346211121 its reverse (121112643), we get a palindrome (467323764).

The spelling of 346211121 in words is "three hundred forty-six million, two hundred eleven thousand, one hundred twenty-one".