342122871 has 4 divisors (see below), whose sum is σ = 456163832. Its totient is φ = 228081912.

The previous prime is 342122867. The next prime is 342122881. The reversal of 342122871 is 178221243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178221243 = 3 ⋅59407081.

It is not a de Polignac number, because 342122871 - 2² = 342122867 is a prime.

It is a super-2 number, since 2×342122871² = 234096117722565282, 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 (342122821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57020476 + ... + 57020481.

It is an arithmetic number, because the mean of its divisors is an integer number (114040958).

Almost surely, 2^342122871 is an apocalyptic number.

342122871 is a deficient number, since it is larger than the sum of its proper divisors (114040961).

342122871 is a wasteful number, since it uses less digits than its factorization.

342122871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114040960.

The product of its digits is 5376, while the sum is 30.

The square root of 342122871 is about 18496.5637619532. The cubic root of 342122871 is about 699.4028042607.

The spelling of 342122871 in words is "three hundred forty-two million, one hundred twenty-two thousand, eight hundred seventy-one".