306834 has 16 divisors (see below), whose sum is σ = 669600. Its totient is φ = 92960.

The previous prime is 306829. The next prime is 306847. The reversal of 306834 is 438603.

306834 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2259 + ... + 2390.

It is an arithmetic number, because the mean of its divisors is an integer number (41850).

2³⁰⁶⁸³⁴ is an apocalyptic number.

306834 is an abundant number, since it is smaller than the sum of its proper divisors (362766).

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

306834 is a wasteful number, since it uses less digits than its factorization.

306834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 306834 is about 553.9259878359. The cubic root of 306834 is about 67.4478060166.

Subtracting 306834 from its reverse (438603), we obtain a square (131769 = 363²).

The spelling of 306834 in words is "three hundred six thousand, eight hundred thirty-four".