769834 has 16 divisors (see below), whose sum is σ = 1287720. Its totient is φ = 342720.

The previous prime is 769807. The next prime is 769837. The reversal of 769834 is 438967.

It can be written as a sum of positive squares in 4 ways, for example, as 570025 + 199809 = 755^2 + 447^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 769793 and 769802.

It is not an unprimeable number, because it can be changed into a prime (769837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244 + ... + 1264.

2⁷⁶⁹⁸³⁴ is an apocalyptic number.

769834 is a deficient number, since it is larger than the sum of its proper divisors (517886).

769834 is a wasteful number, since it uses less digits than its factorization.

769834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065.

The product of its digits is 36288, while the sum is 37.

The square root of 769834 is about 877.4018463623. The cubic root of 769834 is about 91.6499774943.

The spelling of 769834 in words is "seven hundred sixty-nine thousand, eight hundred thirty-four".