834349 has 4 divisors (see below), whose sum is σ = 838080. Its totient is φ = 830620.

The previous prime is 834341. The next prime is 834367. The reversal of 834349 is 943438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 943438 = 2 ⋅471719.

It is a cyclic number.

It is not a de Polignac number, because 834349 - 2³ = 834341 is a prime.

It is a super-2 number, since 2×834349² = 1392276507602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 834349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834341) 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, 1507 + ... + 1984.

It is an arithmetic number, because the mean of its divisors is an integer number (209520).

2⁸³⁴³⁴⁹ is an apocalyptic number.

It is an amenable number.

834349 is a deficient number, since it is larger than the sum of its proper divisors (3731).

834349 is a wasteful number, since it uses less digits than its factorization.

834349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730.

The product of its digits is 10368, while the sum is 31.

The square root of 834349 is about 913.4270633170. The cubic root of 834349 is about 94.1418185236.

The spelling of 834349 in words is "eight hundred thirty-four thousand, three hundred forty-nine".