34403213 has 8 divisors (see below), whose sum is σ = 37256856. Its totient is φ = 31579200.

The previous prime is 34403203. The next prime is 34403219. The reversal of 34403213 is 31230443.

34403213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8779369 + 25623844 = 2963^2 + 5062^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34403213 - 2⁸ = 34402957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34403219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4958 + ... + 9663.

It is an arithmetic number, because the mean of its divisors is an integer number (4657107).

Almost surely, 2^34403213 is an apocalyptic number.

It is an amenable number.

34403213 is a deficient number, since it is larger than the sum of its proper divisors (2853643).

34403213 is a wasteful number, since it uses less digits than its factorization.

34403213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14815.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 34403213 is about 5865.4252190272. The cubic root of 34403213 is about 325.2367915369.

Adding to 34403213 its reverse (31230443), we get a palindrome (65633656).

The spelling of 34403213 in words is "thirty-four million, four hundred three thousand, two hundred thirteen".