434299392 has 90 divisors (see below), whose sum is σ = 1257513543. Its totient is φ = 144294912.

The previous prime is 434299339. The next prime is 434299399. The reversal of 434299392 is 293992434.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 217149696 + 217149696 = 14736^2 + 14736^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=14736.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (434299399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1414503 + ... + 1414809.

Almost surely, 2^434299392 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 434299392

434299392 is an abundant number, since it is smaller than the sum of its proper divisors (823214151).

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

434299392 is an frugal number, since it uses more digits than its factorization.

434299392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 312 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 434299392 is about 20839.8510551299. The cubic root of 434299392 is about 757.2914852673.

The spelling of 434299392 in words is "four hundred thirty-four million, two hundred ninety-nine thousand, three hundred ninety-two".