34434223 has 4 divisors (see below), whose sum is σ = 35621640. Its totient is φ = 33246808.

The previous prime is 34434217. The next prime is 34434247. The reversal of 34434223 is 32243443.

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-34434223 is a prime.

It is a super-2 number, since 2×34434223² = 2371431427227458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34434263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593665 + ... + 593722.

It is an arithmetic number, because the mean of its divisors is an integer number (8905410).

Almost surely, 2^34434223 is an apocalyptic number.

34434223 is a deficient number, since it is larger than the sum of its proper divisors (1187417).

34434223 is a wasteful number, since it uses less digits than its factorization.

34434223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187416.

The product of its digits is 6912, while the sum is 25.

The square root of 34434223 is about 5868.0680807230. The cubic root of 34434223 is about 325.3344816774.

Adding to 34434223 its reverse (32243443), we get a palindrome (66677666).

The spelling of 34434223 in words is "thirty-four million, four hundred thirty-four thousand, two hundred twenty-three".