342202555 has 4 divisors (see below), whose sum is σ = 410643072. Its totient is φ = 273762040.

The previous prime is 342202519. The next prime is 342202591. The reversal of 342202555 is 555202243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555202243 = 2281 ⋅243403.

It is an interprime number because it is at equal distance from previous prime (342202519) and next prime (342202591).

It is a de Polignac number, because none of the positive numbers 2^k-342202555 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34220251 + ... + 34220260.

It is an arithmetic number, because the mean of its divisors is an integer number (102660768).

Almost surely, 2^342202555 is an apocalyptic number.

342202555 is a deficient number, since it is larger than the sum of its proper divisors (68440517).

342202555 is an equidigital number, since it uses as much as digits as its factorization.

342202555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68440516.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 342202555 is about 18498.7176582595. The cubic root of 342202555 is about 699.4570994584.

Adding to 342202555 its reverse (555202243), we get a palindrome (897404798).

The spelling of 342202555 in words is "three hundred forty-two million, two hundred two thousand, five hundred fifty-five".