429448 has 8 divisors (see below), whose sum is σ = 805230. Its totient is φ = 214720.

The previous prime is 429431. The next prime is 429449. The reversal of 429448 is 844924.

It can be written as a sum of positive squares in only one way, i.e., 381924 + 47524 = 618^2 + 218^2 .

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

It is not an unprimeable number, because it can be changed into a prime (429449) by changing a digit.

429448 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 as a sum of consecutive naturals, namely, 26833 + ... + 26848.

2⁴²⁹⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

429448 is a deficient number, since it is larger than the sum of its proper divisors (375782).

429448 is a wasteful number, since it uses less digits than its factorization.

429448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53687 (or 53683 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 429448 is about 655.3228212110. The cubic root of 429448 is about 75.4461115687.

The spelling of 429448 in words is "four hundred twenty-nine thousand, four hundred forty-eight".