434648 has 8 divisors (see below), whose sum is σ = 814980. Its totient is φ = 217320.

The previous prime is 434647. The next prime is 434659. The reversal of 434648 is 846434.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 434648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27158 + ... + 27173.

2⁴³⁴⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

434648 is a deficient number, since it is larger than the sum of its proper divisors (380332).

434648 is a wasteful number, since it uses less digits than its factorization.

434648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54337 (or 54333 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 434648 is about 659.2783933969. The cubic root of 434648 is about 75.7494054639.

The spelling of 434648 in words is "four hundred thirty-four thousand, six hundred forty-eight".