342237971 has 4 divisors (see below), whose sum is σ = 342340152. Its totient is φ = 342135792.

The previous prime is 342237913. The next prime is 342237977. The reversal of 342237971 is 179732243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342237971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342237977) 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, 45890 + ... + 52823.

It is an arithmetic number, because the mean of its divisors is an integer number (85585038).

Almost surely, 2^342237971 is an apocalyptic number.

342237971 is a deficient number, since it is larger than the sum of its proper divisors (102181).

342237971 is an equidigital number, since it uses as much as digits as its factorization.

342237971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102180.

The product of its digits is 63504, while the sum is 38.

The square root of 342237971 is about 18499.6748890352. The cubic root of 342237971 is about 699.4812285576.

The spelling of 342237971 in words is "three hundred forty-two million, two hundred thirty-seven thousand, nine hundred seventy-one".