344442042 has 48 divisors (see below), whose sum is σ = 865655232. Its totient is φ = 96940800.

The previous prime is 344442037. The next prime is 344442061. The reversal of 344442042 is 240244443.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 344441997 and 344442015.

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, 11959 + ... + 28842.

It is an arithmetic number, because the mean of its divisors is an integer number (18034484).

Almost surely, 2^344442042 is an apocalyptic number.

344442042 is an abundant number, since it is smaller than the sum of its proper divisors (521213190).

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

344442042 is a wasteful number, since it uses less digits than its factorization.

344442042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40883 (or 40880 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 344442042 is about 18559.1498188899. The cubic root of 344442042 is about 700.9796094063.

Adding to 344442042 its reverse (240244443), we get a palindrome (584686485).

The spelling of 344442042 in words is "three hundred forty-four million, four hundred forty-two thousand, forty-two".