430021342 has 4 divisors (see below), whose sum is σ = 645032016. Its totient is φ = 215010670.

The previous prime is 430021331. The next prime is 430021379. The reversal of 430021342 is 243120034.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107505334 + ... + 107505337.

It is an arithmetic number, because the mean of its divisors is an integer number (161258004).

Almost surely, 2^430021342 is an apocalyptic number.

430021342 is a deficient number, since it is larger than the sum of its proper divisors (215010674).

430021342 is a wasteful number, since it uses less digits than its factorization.

430021342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215010673.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 430021342 is about 20736.9559482582. The cubic root of 430021342 is about 754.7967185129.

Adding to 430021342 its reverse (243120034), we get a palindrome (673141376).

It can be divided in two parts, 43002 and 1342, that added together give a palindrome (44344).

The spelling of 430021342 in words is "four hundred thirty million, twenty-one thousand, three hundred forty-two".