834354 has 16 divisors (see below), whose sum is σ = 1854240. Its totient is φ = 278100.

The previous prime is 834341. The next prime is 834367. The reversal of 834354 is 453438.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (834341) and next prime (834367).

It is a super-2 number, since 2×834354² = 1392293194632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 834354.

It is an unprimeable number.

834354 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7672 + ... + 7779.

It is an arithmetic number, because the mean of its divisors is an integer number (115890).

2⁸³⁴³⁵⁴ is an apocalyptic number.

834354 is an abundant number, since it is smaller than the sum of its proper divisors (1019886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

834354 is a wasteful number, since it uses less digits than its factorization.

834354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15462 (or 15456 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 834354 is about 913.4298002583. The cubic root of 834354 is about 94.1420065777.

The spelling of 834354 in words is "eight hundred thirty-four thousand, three hundred fifty-four".