433213434 has 40 divisors (see below), whose sum is σ = 972664308. Its totient is φ = 144115200.

The previous prime is 433213409. The next prime is 433213439. The reversal of 433213434 is 434312334.

It can be written as a sum of positive squares in 2 ways, for example, as 415548225 + 17665209 = 20385^2 + 4203^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 433213398 and 433213407.

It is not an unprimeable number, because it can be changed into a prime (433213439) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 87834 + ... + 92634.

Almost surely, 2^433213434 is an apocalyptic number.

433213434 is an abundant number, since it is smaller than the sum of its proper divisors (539450874).

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

433213434 is a wasteful number, since it uses less digits than its factorization.

433213434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372 (or 5363 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 433213434 is about 20813.7799065907. The cubic root of 433213434 is about 756.6597604170.

Adding to 433213434 its reverse (434312334), we get a palindrome (867525768).

It can be divided in two parts, 4332 and 13434, that added together give a triangular number (17766 = T₁₈₈).

The spelling of 433213434 in words is "four hundred thirty-three million, two hundred thirteen thousand, four hundred thirty-four".