342223211 has 6 divisors (see below), whose sum is σ = 376162836. Its totient is φ = 311111900.

The previous prime is 342223207. The next prime is 342223213. The reversal of 342223211 is 112322243.

It is not a de Polignac number, because 342223211 - 2² = 342223207 is a prime.

It is a super-2 number, since 2×342223211² = 234233452294301042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342223213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1414025 + ... + 1414266.

It is an arithmetic number, because the mean of its divisors is an integer number (62693806).

Almost surely, 2^342223211 is an apocalyptic number.

342223211 is a deficient number, since it is larger than the sum of its proper divisors (33939625).

342223211 is a wasteful number, since it uses less digits than its factorization.

342223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828313 (or 2828302 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 342223211 is about 18499.2759588044. The cubic root of 342223211 is about 699.4711726976.

Adding to 342223211 its reverse (112322243), we get a palindrome (454545454).

It can be divided in two parts, 3422232 and 11, that added together give a palindrome (3422243).

The spelling of 342223211 in words is "three hundred forty-two million, two hundred twenty-three thousand, two hundred eleven".