34212343 has 4 divisors (see below), whose sum is σ = 37322568. Its totient is φ = 31102120.

The previous prime is 34212329. The next prime is 34212359. The reversal of 34212343 is 34321243.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 34212343 - 2²⁵ = 657911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34212323) 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, 1555096 + ... + 1555117.

It is an arithmetic number, because the mean of its divisors is an integer number (9330642).

Almost surely, 2^34212343 is an apocalyptic number.

34212343 is a deficient number, since it is larger than the sum of its proper divisors (3110225).

34212343 is a wasteful number, since it uses less digits than its factorization.

34212343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110224.

The product of its digits is 1728, while the sum is 22.

The square root of 34212343 is about 5849.1318159194. The cubic root of 34212343 is about 324.6342014535.

Adding to 34212343 its reverse (34321243), we get a palindrome (68533586).

Subtracting 34212343 from its reverse (34321243), we obtain a square (108900 = 330²).

The spelling of 34212343 in words is "thirty-four million, two hundred twelve thousand, three hundred forty-three".