342324742 has 4 divisors (see below), whose sum is σ = 513487116. Its totient is φ = 171162370.

The previous prime is 342324739. The next prime is 342324751. The reversal of 342324742 is 247423243.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85581184 + ... + 85581187.

It is an arithmetic number, because the mean of its divisors is an integer number (128371779).

Almost surely, 2^342324742 is an apocalyptic number.

342324742 is a deficient number, since it is larger than the sum of its proper divisors (171162374).

342324742 is a wasteful number, since it uses less digits than its factorization.

342324742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171162373.

The product of its digits is 32256, while the sum is 31.

The square root of 342324742 is about 18502.0199437791. The cubic root of 342324742 is about 699.5403390421.

Adding to 342324742 its reverse (247423243), we get a palindrome (589747985).

The spelling of 342324742 in words is "three hundred forty-two million, three hundred twenty-four thousand, seven hundred forty-two".