344322142 has 8 divisors (see below), whose sum is σ = 543666600. Its totient is φ = 163099944.

The previous prime is 344322119. The next prime is 344322151. The reversal of 344322142 is 241223443.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4530517 + ... + 4530592.

It is an arithmetic number, because the mean of its divisors is an integer number (67958325).

Almost surely, 2^344322142 is an apocalyptic number.

344322142 is a deficient number, since it is larger than the sum of its proper divisors (199344458).

344322142 is a wasteful number, since it uses less digits than its factorization.

344322142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9061130.

The product of its digits is 4608, while the sum is 25.

The square root of 344322142 is about 18555.9193251102. The cubic root of 344322142 is about 700.8982631525.

Adding to 344322142 its reverse (241223443), we get a palindrome (585545585).

The spelling of 344322142 in words is "three hundred forty-four million, three hundred twenty-two thousand, one hundred forty-two".