344142042 has 8 divisors (see below), whose sum is σ = 688284096. Its totient is φ = 114714012.

The previous prime is 344142023. The next prime is 344142049. The reversal of 344142042 is 240241443.

It is a happy number.

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

344142042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (344142049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28678498 + ... + 28678509.

It is an arithmetic number, because the mean of its divisors is an integer number (86035512).

Almost surely, 2^344142042 is an apocalyptic number.

344142042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

344142042 is a wasteful number, since it uses less digits than its factorization.

344142042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57357012.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 344142042 is about 18551.0657914849. The cubic root of 344142042 is about 700.7760386646.

Adding to 344142042 its reverse (240241443), we get a palindrome (584383485).

The spelling of 344142042 in words is "three hundred forty-four million, one hundred forty-two thousand, forty-two".