769436 has 12 divisors (see below), whose sum is σ = 1356600. Its totient is φ = 381840.

The previous prime is 769429. The next prime is 769453. The reversal of 769436 is 634967.

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 = 769396 and 769405.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 769436.

It is an unprimeable number.

769436 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50 + ... + 1241.

It is an arithmetic number, because the mean of its divisors is an integer number (113050).

2⁷⁶⁹⁴³⁶ is an apocalyptic number.

It is an amenable number.

769436 is a deficient number, since it is larger than the sum of its proper divisors (587164).

769436 is a wasteful number, since it uses less digits than its factorization.

769436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444 (or 1442 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 769436 is about 877.1750110440. The cubic root of 769436 is about 91.6341805914.

The spelling of 769436 in words is "seven hundred sixty-nine thousand, four hundred thirty-six".