434691 has 6 divisors (see below), whose sum is σ = 627900. Its totient is φ = 289788.

The previous prime is 434689. The next prime is 434699. The reversal of 434691 is 196434.

434691 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 434691 - 2¹ = 434689 is a prime.

434691 is strictly pandigital in base 7.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 434691.

It is not an unprimeable number, because it can be changed into a prime (434699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24141 + ... + 24158.

It is an arithmetic number, because the mean of its divisors is an integer number (104650).

2⁴³⁴⁶⁹¹ is an apocalyptic number.

434691 is a deficient number, since it is larger than the sum of its proper divisors (193209).

434691 is a wasteful number, since it uses less digits than its factorization.

434691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48305 (or 48302 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 434691 is about 659.3110040034. The cubic root of 434691 is about 75.7519033603.

The spelling of 434691 in words is "four hundred thirty-four thousand, six hundred ninety-one".