342232861 has 2 divisors, whose sum is σ = 342232862. Its totient is φ = 342232860.

The previous prime is 342232853. The next prime is 342232903. The reversal of 342232861 is 168232243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301196025 + 41036836 = 17355^2 + 6406^2 .

It is a cyclic number.

It is not a de Polignac number, because 342232861 - 2³ = 342232853 is a prime.

It is a super-2 number, since 2×342232861² = 234246662296490642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342232841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171116430 + 171116431.

It is an arithmetic number, because the mean of its divisors is an integer number (171116431).

Almost surely, 2^342232861 is an apocalyptic number.

It is an amenable number.

342232861 is a deficient number, since it is larger than the sum of its proper divisors (1).

342232861 is an equidigital number, since it uses as much as digits as its factorization.

342232861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 31.

The square root of 342232861 is about 18499.5367779845. The cubic root of 342232861 is about 699.4777471916.

The spelling of 342232861 in words is "three hundred forty-two million, two hundred thirty-two thousand, eight hundred sixty-one".