430420342 has 16 divisors (see below), whose sum is σ = 705442752. Its totient is φ = 195334920.

The previous prime is 430420339. The next prime is 430420351. The reversal of 430420342 is 243024034.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068 + ... + 29359.

It is an arithmetic number, because the mean of its divisors is an integer number (44090172).

Almost surely, 2^430420342 is an apocalyptic number.

430420342 is a deficient number, since it is larger than the sum of its proper divisors (275022410).

430420342 is a wasteful number, since it uses less digits than its factorization.

430420342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31083.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 430420342 is about 20746.5742232302. The cubic root of 430420342 is about 755.0300951412.

Adding to 430420342 its reverse (243024034), we get a palindrome (673444376).

The spelling of 430420342 in words is "four hundred thirty million, four hundred twenty thousand, three hundred forty-two".