430942 has 4 divisors (see below), whose sum is σ = 646416. Its totient is φ = 215470.

The previous prime is 430921. The next prime is 430949. The reversal of 430942 is 249034.

430942 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×430942² = 371422014728, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430949) by changing a digit.

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 as a sum of consecutive naturals, namely, 107734 + ... + 107737.

It is an arithmetic number, because the mean of its divisors is an integer number (161604).

2⁴³⁰⁹⁴² is an apocalyptic number.

430942 is a deficient number, since it is larger than the sum of its proper divisors (215474).

430942 is a wasteful number, since it uses less digits than its factorization.

430942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215473.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 430942 is about 656.4617277496. The cubic root of 430942 is about 75.5334997457.

Adding to 430942 its reverse (249034), we get a palindrome (679976).

The spelling of 430942 in words is "four hundred thirty thousand, nine hundred forty-two".