34370231 has 4 divisors (see below), whose sum is σ = 39280272. Its totient is φ = 29460192.

The previous prime is 34370197. The next prime is 34370233. The reversal of 34370231 is 13207343.

It is a happy number.

34370231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34370231 is a prime.

It is a super-2 number, since 2×34370231² = 2362625557986722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34370197 and 34370206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34370233) 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 3 ways as a sum of consecutive naturals, for example, 2455010 + ... + 2455023.

It is an arithmetic number, because the mean of its divisors is an integer number (9820068).

Almost surely, 2^34370231 is an apocalyptic number.

34370231 is a deficient number, since it is larger than the sum of its proper divisors (4910041).

34370231 is an equidigital number, since it uses as much as digits as its factorization.

34370231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910040.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 34370231 is about 5862.6129839859. The cubic root of 34370231 is about 325.1328246038.

Adding to 34370231 its reverse (13207343), we get a palindrome (47577574).

The spelling of 34370231 in words is "thirty-four million, three hundred seventy thousand, two hundred thirty-one".