34420343 has 8 divisors (see below), whose sum is σ = 36387120. Its totient is φ = 32469120.

The previous prime is 34420327. The next prime is 34420357. The reversal of 34420343 is 34302443.

It is a happy number.

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 34420343 - 2⁴ = 34420327 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 (34420363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821 + ... + 8337.

It is an arithmetic number, because the mean of its divisors is an integer number (4548390).

Almost surely, 2^34420343 is an apocalyptic number.

34420343 is a deficient number, since it is larger than the sum of its proper divisors (1966777).

34420343 is a wasteful number, since it uses less digits than its factorization.

34420343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777.

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

The square root of 34420343 is about 5866.8852894871. The cubic root of 34420343 is about 325.2907630638.

Adding to 34420343 its reverse (34302443), we get a palindrome (68722786).

The spelling of 34420343 in words is "thirty-four million, four hundred twenty thousand, three hundred forty-three".