342645119 has 4 divisors (see below), whose sum is σ = 342711096. Its totient is φ = 342579144.

The previous prime is 342645101. The next prime is 342645131. The reversal of 342645119 is 911546243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911546243 = 1087 ⋅838589.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342645119 is a prime.

It is a super-2 number, since 2×342645119² = 234811355149048322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342642119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24464 + ... + 35829.

It is an arithmetic number, because the mean of its divisors is an integer number (85677774).

Almost surely, 2^342645119 is an apocalyptic number.

342645119 is a deficient number, since it is larger than the sum of its proper divisors (65977).

342645119 is an equidigital number, since it uses as much as digits as its factorization.

342645119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65976.

The product of its digits is 25920, while the sum is 35.

The square root of 342645119 is about 18510.6758115418. The cubic root of 342645119 is about 699.7585010465.

The spelling of 342645119 in words is "three hundred forty-two million, six hundred forty-five thousand, one hundred nineteen".