774434 has 8 divisors (see below), whose sum is σ = 1181520. Its totient is φ = 380596.

The previous prime is 774427. The next prime is 774439. The reversal of 774434 is 434477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 774397 and 774406.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 774434.

It is not an unprimeable number, because it can be changed into a prime (774439) by changing a digit.

774434 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3164 + ... + 3399.

It is an arithmetic number, because the mean of its divisors is an integer number (147690).

2⁷⁷⁴⁴³⁴ is an apocalyptic number.

774434 is a deficient number, since it is larger than the sum of its proper divisors (407086).

774434 is a wasteful number, since it uses less digits than its factorization.

774434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6624.

The product of its digits is 9408, while the sum is 29.

The square root of 774434 is about 880.0193179698. The cubic root of 774434 is about 91.8321609097.

The spelling of 774434 in words is "seven hundred seventy-four thousand, four hundred thirty-four".