344242134 has 48 divisors (see below), whose sum is σ = 755026272. Its totient is φ = 113347584.

The previous prime is 344242123. The next prime is 344242177. The reversal of 344242134 is 431242443.

It is a happy number.

344242134 is a `hidden beast` number, since 3 + 442 + 4 + 213 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 344242098 and 344242107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 684127 + ... + 684629.

It is an arithmetic number, because the mean of its divisors is an integer number (15729714).

Almost surely, 2^344242134 is an apocalyptic number.

344242134 is an abundant number, since it is smaller than the sum of its proper divisors (410784138).

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

344242134 is a wasteful number, since it uses less digits than its factorization.

344242134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 898 counting only the distinct ones).

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

The square root of 344242134 is about 18553.7633379323. The cubic root of 344242134 is about 700.8439711534.

Adding to 344242134 its reverse (431242443), we get a palindrome (775484577).

The spelling of 344242134 in words is "three hundred forty-four million, two hundred forty-two thousand, one hundred thirty-four".