431303064 has 32 divisors (see below), whose sum is σ = 1079772720. Its totient is φ = 143565696.

The previous prime is 431303063. The next prime is 431303069. The reversal of 431303064 is 460303134.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431303063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5334 + ... + 29850.

Almost surely, 2^431303064 is an apocalyptic number.

It is an amenable number.

431303064 is an abundant number, since it is smaller than the sum of its proper divisors (648469656).

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

431303064 is a wasteful number, since it uses less digits than its factorization.

431303064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25259 (or 25255 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 431303064 is about 20767.8372489771. The cubic root of 431303064 is about 755.5458906043.

Adding to 431303064 its reverse (460303134), we get a palindrome (891606198).

The spelling of 431303064 in words is "four hundred thirty-one million, three hundred three thousand, sixty-four".