342341042 has 4 divisors (see below), whose sum is σ = 513511566. Its totient is φ = 171170520.

The previous prime is 342341023. The next prime is 342341063. The reversal of 342341042 is 240143243.

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

It can be written as a sum of positive squares in only one way, i.e., 340439401 + 1901641 = 18451^2 + 1379^2 .

It is a junction number, because it is equal to n+sod(n) for n = 342340999 and 342341017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85585259 + ... + 85585262.

Almost surely, 2^342341042 is an apocalyptic number.

342341042 is a deficient number, since it is larger than the sum of its proper divisors (171170524).

342341042 is a wasteful number, since it uses less digits than its factorization.

342341042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171170523.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 342341042 is about 18502.4604309805. The cubic root of 342341042 is about 699.5514418783.

Adding to 342341042 its reverse (240143243), we get a palindrome (582484285).

The spelling of 342341042 in words is "three hundred forty-two million, three hundred forty-one thousand, forty-two".