424334064 has 80 divisors (see below), whose sum is σ = 1366698240. Its totient is φ = 110215680.

The previous prime is 424334039. The next prime is 424334069. The reversal of 424334064 is 460433424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424334069) 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, 53709 + ... + 61100.

It is an arithmetic number, because the mean of its divisors is an integer number (17083728).

Almost surely, 2^424334064 is an apocalyptic number.

424334064 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

424334064 is an abundant number, since it is smaller than the sum of its proper divisors (942364176).

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

424334064 is a wasteful number, since it uses less digits than its factorization.

424334064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114838 (or 114832 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 424334064 is about 20599.3704758179. The cubic root of 424334064 is about 751.4544009120.

Adding to 424334064 its reverse (460433424), we get a palindrome (884767488).

The spelling of 424334064 in words is "four hundred twenty-four million, three hundred thirty-four thousand, sixty-four".