434213055 has 24 divisors (see below), whose sum is σ = 780513552. Its totient is φ = 231579648.

The previous prime is 434213053. The next prime is 434213071. The reversal of 434213055 is 550312434.

It is not a de Polignac number, because 434213055 - 2¹ = 434213053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434213051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177474 + ... + 179903.

It is an arithmetic number, because the mean of its divisors is an integer number (32521398).

Almost surely, 2^434213055 is an apocalyptic number.

434213055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

434213055 is a deficient number, since it is larger than the sum of its proper divisors (346300497).

434213055 is an equidigital number, since it uses as much as digits as its factorization.

434213055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357397 (or 357385 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 434213055 is about 20837.7795122225. The cubic root of 434213055 is about 757.2412997584.

Adding to 434213055 its reverse (550312434), we get a palindrome (984525489).

The spelling of 434213055 in words is "four hundred thirty-four million, two hundred thirteen thousand, fifty-five".