344142342 has 12 divisors (see below), whose sum is σ = 745641780. Its totient is φ = 114714108.

The previous prime is 344142341. The next prime is 344142343. The reversal of 344142342 is 243241443.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (344142341) and next prime (344142343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344142341) 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, 9559492 + ... + 9559527.

It is an arithmetic number, because the mean of its divisors is an integer number (62136815).

Almost surely, 2^344142342 is an apocalyptic number.

344142342 is an abundant number, since it is smaller than the sum of its proper divisors (401499438).

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

344142342 is a wasteful number, since it uses less digits than its factorization.

344142342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19119027 (or 19119024 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 344142342 is about 18551.0738772719. The cubic root of 344142342 is about 700.7762422945.

Adding to 344142342 its reverse (243241443), we get a palindrome (587383785).

The spelling of 344142342 in words is "three hundred forty-four million, one hundred forty-two thousand, three hundred forty-two".