431342030 has 64 divisors (see below), whose sum is σ = 927590400. Its totient is φ = 141329664.

The previous prime is 431342011. The next prime is 431342033. The reversal of 431342030 is 30243134.

It is a junction number, because it is equal to n+sod(n) for n = 431341993 and 431342011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431342033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139946 + ... + 142994.

It is an arithmetic number, because the mean of its divisors is an integer number (14493600).

Almost surely, 2^431342030 is an apocalyptic number.

431342030 is an abundant number, since it is smaller than the sum of its proper divisors (496248370).

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

431342030 is a wasteful number, since it uses less digits than its factorization.

431342030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 431342030 is about 20768.7753611040. The cubic root of 431342030 is about 755.5686431396.

Adding to 431342030 its reverse (30243134), we get a palindrome (461585164).

The spelling of 431342030 in words is "four hundred thirty-one million, three hundred forty-two thousand, thirty".