834620243 has 8 divisors (see below), whose sum is σ = 839235936. Its totient is φ = 830016000.

The previous prime is 834620197. The next prime is 834620249. The reversal of 834620243 is 342026438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 834620243 - 2⁶ = 834620179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (834620249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171443 + ... + 176243.

It is an arithmetic number, because the mean of its divisors is an integer number (104904492).

Almost surely, 2^834620243 is an apocalyptic number.

834620243 is a deficient number, since it is larger than the sum of its proper divisors (4615693).

834620243 is a wasteful number, since it uses less digits than its factorization.

834620243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 834620243 is about 28889.7947898562. The cubic root of 834620243 is about 941.5201910822.

The spelling of 834620243 in words is "eight hundred thirty-four million, six hundred twenty thousand, two hundred forty-three".