430340142 has 32 divisors (see below), whose sum is σ = 912460032. Its totient is φ = 134838144.

The previous prime is 430340123. The next prime is 430340147. The reversal of 430340142 is 241043034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430340147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96453 + ... + 100815.

It is an arithmetic number, because the mean of its divisors is an integer number (28514376).

Almost surely, 2^430340142 is an apocalyptic number.

430340142 is an abundant number, since it is smaller than the sum of its proper divisors (482119890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

430340142 is a wasteful number, since it uses less digits than its factorization.

430340142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 430340142 is about 20744.6412839557. The cubic root of 430340142 is about 754.9831974390.

Adding to 430340142 its reverse (241043034), we get a palindrome (671383176).

The spelling of 430340142 in words is "four hundred thirty million, three hundred forty thousand, one hundred forty-two".