842339353 has 2 divisors, whose sum is σ = 842339354. Its totient is φ = 842339352.

The previous prime is 842339321. The next prime is 842339357. The reversal of 842339353 is 353933248.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 830995929 + 11343424 = 28827^2 + 3368^2 .

It is a cyclic number.

It is not a de Polignac number, because 842339353 - 2⁵ = 842339321 is a prime.

It is a super-3 number, since 3×842339353³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (842339357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 421169676 + 421169677.

It is an arithmetic number, because the mean of its divisors is an integer number (421169677).

Almost surely, 2^842339353 is an apocalyptic number.

It is an amenable number.

842339353 is a deficient number, since it is larger than the sum of its proper divisors (1).

842339353 is an equidigital number, since it uses as much as digits as its factorization.

842339353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 40.

The square root of 842339353 is about 29023.0831063828. The cubic root of 842339353 is about 944.4138851253.

The spelling of 842339353 in words is "eight hundred forty-two million, three hundred thirty-nine thousand, three hundred fifty-three".