344142104 has 8 divisors (see below), whose sum is σ = 645266460. Its totient is φ = 172071048.

The previous prime is 344142061. The next prime is 344142119. The reversal of 344142104 is 401241443.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 344142104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21508874 + ... + 21508889.

Almost surely, 2^344142104 is an apocalyptic number.

It is an amenable number.

344142104 is a deficient number, since it is larger than the sum of its proper divisors (301124356).

344142104 is a wasteful number, since it uses less digits than its factorization.

344142104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43017769 (or 43017765 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 344142104 is about 18551.0674625478. The cubic root of 344142104 is about 700.7760807481.

Adding to 344142104 its reverse (401241443), we get a palindrome (745383547).

The spelling of 344142104 in words is "three hundred forty-four million, one hundred forty-two thousand, one hundred four".