342004434 has 16 divisors (see below), whose sum is σ = 713748672. Its totient is φ = 109044848.

The previous prime is 342004433. The next prime is 342004501. The reversal of 342004434 is 434400243.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (342004433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239009 + ... + 1239284.

It is an arithmetic number, because the mean of its divisors is an integer number (44609292).

Almost surely, 2^342004434 is an apocalyptic number.

342004434 is an abundant number, since it is smaller than the sum of its proper divisors (371744238).

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

342004434 is a wasteful number, since it uses less digits than its factorization.

342004434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478321.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 342004434 is about 18493.3618901486. The cubic root of 342004434 is about 699.3220879085.

Adding to 342004434 its reverse (434400243), we get a palindrome (776404677).

The spelling of 342004434 in words is "three hundred forty-two million, four thousand, four hundred thirty-four".