342065254 has 4 divisors (see below), whose sum is σ = 513097884. Its totient is φ = 171032626.

The previous prime is 342065249. The next prime is 342065257. The reversal of 342065254 is 452560243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 452560243 = 8081 ⋅56003.

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 not an unprimeable number, because it can be changed into a prime (342065257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85516312 + ... + 85516315.

It is an arithmetic number, because the mean of its divisors is an integer number (128274471).

Almost surely, 2^342065254 is an apocalyptic number.

342065254 is a deficient number, since it is larger than the sum of its proper divisors (171032630).

342065254 is a wasteful number, since it uses less digits than its factorization.

342065254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171032629.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 342065254 is about 18495.0061908614. The cubic root of 342065254 is about 699.3635398549.

The spelling of 342065254 in words is "three hundred forty-two million, sixty-five thousand, two hundred fifty-four".