434222152 has 64 divisors (see below), whose sum is σ = 1045658880. Its totient is φ = 164305152.

The previous prime is 434222119. The next prime is 434222183. The reversal of 434222152 is 251222434.

It is a super-2 number, since 2×434222152² = 377097754575022208, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3778 + ... + 29710.

It is an arithmetic number, because the mean of its divisors is an integer number (16338420).

Almost surely, 2^434222152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434222152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522829440).

434222152 is an abundant number, since it is smaller than the sum of its proper divisors (611436728).

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

434222152 is a wasteful number, since it uses less digits than its factorization.

434222152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25982 (or 25978 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 434222152 is about 20837.9977924944. The cubic root of 434222152 is about 757.2465879273.

Adding to 434222152 its reverse (251222434), we get a palindrome (685444586).

The spelling of 434222152 in words is "four hundred thirty-four million, two hundred twenty-two thousand, one hundred fifty-two".