834805395 has 24 divisors (see below), whose sum is σ = 1452518496. Its totient is φ = 443530368.

The previous prime is 834805373. The next prime is 834805441. The reversal of 834805395 is 593508438.

It is a happy number.

834805395 is a `hidden beast` number, since 8 + 34 + 80 + 539 + 5 = 666.

It is not a de Polignac number, because 834805395 - 2¹³ = 834797203 is a prime.

It is a super-2 number, since 2×834805395² = 1393800095042212050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 834805395.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23434 + ... + 47103.

It is an arithmetic number, because the mean of its divisors is an integer number (60521604).

Almost surely, 2^834805395 is an apocalyptic number.

834805395 is a deficient number, since it is larger than the sum of its proper divisors (617713101).

834805395 is a wasteful number, since it uses less digits than its factorization.

834805395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70811 (or 70808 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 834805395 is about 28892.9990655176. Note that the first 3 decimals coincide. The cubic root of 834805395 is about 941.5898081560.

The spelling of 834805395 in words is "eight hundred thirty-four million, eight hundred five thousand, three hundred ninety-five".