34403243 has 16 divisors (see below), whose sum is σ = 42240000. Its totient is φ = 27931176.

The previous prime is 34403233. The next prime is 34403249. The reversal of 34403243 is 34230443.

It is a happy number.

It is not a de Polignac number, because 34403243 - 2⁸ = 34402987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34403249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3878 + ... + 9156.

It is an arithmetic number, because the mean of its divisors is an integer number (2640000).

Almost surely, 2^34403243 is an apocalyptic number.

34403243 is a deficient number, since it is larger than the sum of its proper divisors (7836757).

34403243 is an equidigital number, since it uses as much as digits as its factorization.

34403243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319 (or 5305 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 34403243 is about 5865.4277763860. The cubic root of 34403243 is about 325.2368860736.

Adding to 34403243 its reverse (34230443), we get a palindrome (68633686).

The spelling of 34403243 in words is "thirty-four million, four hundred three thousand, two hundred forty-three".