342338815 has 32 divisors (see below), whose sum is σ = 507669120. Its totient is φ = 215806464.

The previous prime is 342338747. The next prime is 342338861. The reversal of 342338815 is 518833243.

It is a cyclic number.

It is not a de Polignac number, because 342338815 - 2⁷ = 342338687 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120997 + ... + 123793.

It is an arithmetic number, because the mean of its divisors is an integer number (15864660).

Almost surely, 2^342338815 is an apocalyptic number.

342338815 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

342338815 is a deficient number, since it is larger than the sum of its proper divisors (165330305).

342338815 is a wasteful number, since it uses less digits than its factorization.

342338815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091.

The product of its digits is 69120, while the sum is 37.

The square root of 342338815 is about 18502.4002496973. The cubic root of 342338815 is about 699.5499249655.

The spelling of 342338815 in words is "three hundred forty-two million, three hundred thirty-eight thousand, eight hundred fifteen".