342355117 has 8 divisors (see below), whose sum is σ = 378655256. Its totient is φ = 307478592.

The previous prime is 342355109. The next prime is 342355127. The reversal of 342355117 is 711553243.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8964036 + 333391081 = 2994^2 + 18259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342355117 - 2³ = 342355109 is a prime.

It is a super-2 number, since 2×342355117² = 234414052272167378, 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 (342355127) 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 7 ways as a sum of consecutive naturals, for example, 355398 + ... + 356359.

It is an arithmetic number, because the mean of its divisors is an integer number (47331907).

Almost surely, 2^342355117 is an apocalyptic number.

342355117 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

342355117 is a deficient number, since it is larger than the sum of its proper divisors (36300139).

342355117 is a wasteful number, since it uses less digits than its factorization.

342355117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711807.

The product of its digits is 12600, while the sum is 31.

The square root of 342355117 is about 18502.8407818908. The cubic root of 342355117 is about 699.5610288597.

The spelling of 342355117 in words is "three hundred forty-two million, three hundred fifty-five thousand, one hundred seventeen".