434654 has 16 divisors (see below), whose sum is σ = 743040. Its totient is φ = 188760.

The previous prime is 434647. The next prime is 434659. The reversal of 434654 is 456434.

It is a plaindrome in base 13 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434659) by changing a digit.

434654 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77 + ... + 935.

It is an arithmetic number, because the mean of its divisors is an integer number (46440).

2⁴³⁴⁶⁵⁴ is an apocalyptic number.

434654 is a deficient number, since it is larger than the sum of its proper divisors (308386).

434654 is a wasteful number, since it uses less digits than its factorization.

434654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895.

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

The square root of 434654 is about 659.2829438109. The cubic root of 434654 is about 75.7497540175.

The spelling of 434654 in words is "four hundred thirty-four thousand, six hundred fifty-four".