342425634 has 16 divisors (see below), whose sum is σ = 685637472. Its totient is φ = 114010848.

The previous prime is 342425627. The next prime is 342425683. The reversal of 342425634 is 436524243.

It is a junction number, because it is equal to n+sod(n) for n = 342425595 and 342425604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27019 + ... + 37614.

It is an arithmetic number, because the mean of its divisors is an integer number (42852342).

Almost surely, 2^342425634 is an apocalyptic number.

342425634 is an abundant number, since it is smaller than the sum of its proper divisors (343211838).

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

342425634 is a wasteful number, since it uses less digits than its factorization.

342425634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65521.

The product of its digits is 69120, while the sum is 33.

The square root of 342425634 is about 18504.7462560285. The cubic root of 342425634 is about 699.6090565323.

Adding to 342425634 its reverse (436524243), we get a palindrome (778949877).

The spelling of 342425634 in words is "three hundred forty-two million, four hundred twenty-five thousand, six hundred thirty-four".