430498 has 4 divisors (see below), whose sum is σ = 645750. Its totient is φ = 215248.

The previous prime is 430487. The next prime is 430499. The reversal of 430498 is 894034.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 288369 + 142129 = 537^2 + 377^2 .

It is not an unprimeable number, because it can be changed into a prime (430499) by changing a digit.

430498 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, 107623 + ... + 107626.

2⁴³⁰⁴⁹⁸ is an apocalyptic number.

430498 is a deficient number, since it is larger than the sum of its proper divisors (215252).

430498 is a wasteful number, since it uses less digits than its factorization.

430498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215251.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 430498 is about 656.1234639913. The cubic root of 430498 is about 75.5075500834.

The spelling of 430498 in words is "four hundred thirty thousand, four hundred ninety-eight".