342424134 has 48 divisors (see below), whose sum is σ = 801584784. Its totient is φ = 105019200.

The previous prime is 342424097. The next prime is 342424163. The reversal of 342424134 is 431424243.

It is a happy number.

342424134 is a `hidden beast` number, since 3 + 4 + 242 + 413 + 4 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 342424098 and 342424107.

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, 75244 + ... + 79664.

It is an arithmetic number, because the mean of its divisors is an integer number (16699683).

Almost surely, 2^342424134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342424134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400792392).

342424134 is an abundant number, since it is smaller than the sum of its proper divisors (459160650).

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

342424134 is a wasteful number, since it uses less digits than its factorization.

342424134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4773 (or 4770 counting only the distinct ones).

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

The square root of 342424134 is about 18504.7057258417. The cubic root of 342424134 is about 699.6080349819.

Adding to 342424134 its reverse (431424243), we get a palindrome (773848377).

The spelling of 342424134 in words is "three hundred forty-two million, four hundred twenty-four thousand, one hundred thirty-four".