34042343 has 4 divisors (see below), whose sum is σ = 34055448. Its totient is φ = 34029240.

The previous prime is 34042339. The next prime is 34042361. The reversal of 34042343 is 34324043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34042343 - 2² = 34042339 is a prime.

It is a super-2 number, since 2×34042343² = 2317762233859298, 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 (34042303) 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, 1196 + ... + 8337.

It is an arithmetic number, because the mean of its divisors is an integer number (8513862).

Almost surely, 2^34042343 is an apocalyptic number.

34042343 is a deficient number, since it is larger than the sum of its proper divisors (13105).

34042343 is an equidigital number, since it uses as much as digits as its factorization.

34042343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13104.

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

The square root of 34042343 is about 5834.5816473848. The cubic root of 34042343 is about 324.0956095168.

Adding to 34042343 its reverse (34324043), we get a palindrome (68366386).

The spelling of 34042343 in words is "thirty-four million, forty-two thousand, three hundred forty-three".