342143412 has 96 divisors (see below), whose sum is σ = 915868800. Its totient is φ = 98537472.

The previous prime is 342143407. The next prime is 342143413. The reversal of 342143412 is 214341243.

It is a super-2 number, since 2×342143412² = 234124228750003488, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342143413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263148 + ... + 264444.

It is an arithmetic number, because the mean of its divisors is an integer number (9540300).

Almost surely, 2^342143412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342143412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457934400).

342143412 is an abundant number, since it is smaller than the sum of its proper divisors (573725388).

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

342143412 is a wasteful number, since it uses less digits than its factorization.

342143412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425 (or 1423 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 342143412 is about 18497.1190189175. The cubic root of 342143412 is about 699.4168013231.

Adding to 342143412 its reverse (214341243), we get a palindrome (556484655).

The spelling of 342143412 in words is "three hundred forty-two million, one hundred forty-three thousand, four hundred twelve".