343711422 has 48 divisors (see below), whose sum is σ = 777338640. Its totient is φ = 109622016.

The previous prime is 343711421. The next prime is 343711439. The reversal of 343711422 is 224117343.

It is a happy number.

It is a super-2 number, since 2×343711422² = 236275083226524168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343711421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56073 + ... + 61899.

It is an arithmetic number, because the mean of its divisors is an integer number (16194555).

Almost surely, 2^343711422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343711422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388669320).

343711422 is an abundant number, since it is smaller than the sum of its proper divisors (433627218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343711422 is a wasteful number, since it uses less digits than its factorization.

343711422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977 (or 5974 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 343711422 is about 18539.4558172563. The cubic root of 343711422 is about 700.4836263324.

Adding to 343711422 its reverse (224117343), we get a palindrome (567828765).

The spelling of 343711422 in words is "three hundred forty-three million, seven hundred eleven thousand, four hundred twenty-two".