434122152 has 64 divisors (see below), whose sum is σ = 1131641280. Its totient is φ = 138657792.

The previous prime is 434122111. The next prime is 434122207. The reversal of 434122152 is 251221434.

It is a super-2 number, since 2×434122152² = 376924085714222208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 50728 + ... + 58664.

It is an arithmetic number, because the mean of its divisors is an integer number (17681895).

Almost surely, 2^434122152 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 434122152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565820640).

434122152 is an abundant number, since it is smaller than the sum of its proper divisors (697519128).

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

434122152 is a wasteful number, since it uses less digits than its factorization.

434122152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042 (or 8038 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 434122152 is about 20835.5981915567. The cubic root of 434122152 is about 757.1884529594.

Adding to 434122152 its reverse (251221434), we get a palindrome (685343586).

The spelling of 434122152 in words is "four hundred thirty-four million, one hundred twenty-two thousand, one hundred fifty-two".