344434142 has 32 divisors (see below), whose sum is σ = 570374784. Its totient is φ = 155001600.

The previous prime is 344434141. The next prime is 344434151. The reversal of 344434142 is 241434443.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344434141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636392 + ... + 636932.

It is an arithmetic number, because the mean of its divisors is an integer number (17824212).

Almost surely, 2^344434142 is an apocalyptic number.

344434142 is a deficient number, since it is larger than the sum of its proper divisors (225940642).

344434142 is a wasteful number, since it uses less digits than its factorization.

344434142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124.

The product of its digits is 18432, while the sum is 29.

The square root of 344434142 is about 18558.9369846444. The cubic root of 344434142 is about 700.9742502258.

Adding to 344434142 its reverse (241434443), we get a palindrome (585868585).

The spelling of 344434142 in words is "three hundred forty-four million, four hundred thirty-four thousand, one hundred forty-two".