34645343 has 4 divisors (see below), whose sum is σ = 35840040. Its totient is φ = 33450648.

The previous prime is 34645301. The next prime is 34645349. The reversal of 34645343 is 34354643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34354643 = 127 ⋅270509.

It is a cyclic number.

It is not a de Polignac number, because 34645343 - 2¹⁶ = 34579807 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 (34645349) 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, 597305 + ... + 597362.

It is an arithmetic number, because the mean of its divisors is an integer number (8960010).

Almost surely, 2^34645343 is an apocalyptic number.

34645343 is a deficient number, since it is larger than the sum of its proper divisors (1194697).

34645343 is a wasteful number, since it uses less digits than its factorization.

34645343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194696.

The product of its digits is 51840, while the sum is 32.

The square root of 34645343 is about 5886.0294766506. The cubic root of 34645343 is about 325.9980145914.

Adding to 34645343 its reverse (34354643), we get a palindrome (68999986).

The spelling of 34645343 in words is "thirty-four million, six hundred forty-five thousand, three hundred forty-three".