432620434 has 16 divisors (see below), whose sum is σ = 672534720. Its totient is φ = 208469520.

The previous prime is 432620431. The next prime is 432620449. The reversal of 432620434 is 434026234.

It is not an unprimeable number, because it can be changed into a prime (432620431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26587 + ... + 39649.

It is an arithmetic number, because the mean of its divisors is an integer number (42033420).

Almost surely, 2^432620434 is an apocalyptic number.

432620434 is a deficient number, since it is larger than the sum of its proper divisors (239914286).

432620434 is a wasteful number, since it uses less digits than its factorization.

432620434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13665.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 432620434 is about 20799.5296581437. The cubic root of 432620434 is about 756.3143539799.

Adding to 432620434 its reverse (434026234), we get a palindrome (866646668).

The spelling of 432620434 in words is "four hundred thirty-two million, six hundred twenty thousand, four hundred thirty-four".