445235434 has 16 divisors (see below), whose sum is σ = 789580800. Its totient is φ = 184235184.

The previous prime is 445235431. The next prime is 445235473. The reversal of 445235434 is 434532544.

It is a self number, because there is not a number n which added to its sum of digits gives 445235434.

It is not an unprimeable number, because it can be changed into a prime (445235431) 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, 547914 + ... + 548725.

It is an arithmetic number, because the mean of its divisors is an integer number (49348800).

Almost surely, 2^445235434 is an apocalyptic number.

445235434 is a deficient number, since it is larger than the sum of its proper divisors (344345366).

445235434 is a wasteful number, since it uses less digits than its factorization.

445235434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096677.

The product of its digits is 115200, while the sum is 34.

The square root of 445235434 is about 21100.6026928143. The cubic root of 445235434 is about 763.5952885615.

Adding to 445235434 its reverse (434532544), we get a palindrome (879767978).

The spelling of 445235434 in words is "four hundred forty-five million, two hundred thirty-five thousand, four hundred thirty-four".