34431433 has 4 divisors (see below), whose sum is σ = 35232208. Its totient is φ = 33630660.

The previous prime is 34431403. The next prime is 34431451. The reversal of 34431433 is 33413443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34431433 - 2¹³ = 34423241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34431398 and 34431407.

It is not an unprimeable number, because it can be changed into a prime (34431403) 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 3 ways as a sum of consecutive naturals, for example, 400323 + ... + 400408.

It is an arithmetic number, because the mean of its divisors is an integer number (8808052).

Almost surely, 2^34431433 is an apocalyptic number.

It is an amenable number.

34431433 is a deficient number, since it is larger than the sum of its proper divisors (800775).

34431433 is an equidigital number, since it uses as much as digits as its factorization.

34431433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800774.

The product of its digits is 5184, while the sum is 25.

The square root of 34431433 is about 5867.8303486042. The cubic root of 34431433 is about 325.3256948017.

Adding to 34431433 its reverse (33413443), we get a palindrome (67844876).

The spelling of 34431433 in words is "thirty-four million, four hundred thirty-one thousand, four hundred thirty-three".