434456 has 16 divisors (see below), whose sum is σ = 888840. Its totient is φ = 197440.

The previous prime is 434437. The next prime is 434459. The reversal of 434456 is 654434.

It is a super-3 number, since 3×434456³ = 246013337506472448, which contains 333 as substring.

It is a plaindrome in base 13.

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 434456.

It is not an unprimeable number, because it can be changed into a prime (434459) by changing a digit.

434456 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2381 + ... + 2556.

2⁴³⁴⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

434456 is an abundant number, since it is smaller than the sum of its proper divisors (454384).

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

434456 is a wasteful number, since it uses less digits than its factorization.

434456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954 (or 4950 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 434456 is about 659.1327635613. The cubic root of 434456 is about 75.7382500555.

The spelling of 434456 in words is "four hundred thirty-four thousand, four hundred fifty-six".