34179643 has 4 divisors (see below), whose sum is σ = 34351600. Its totient is φ = 34007688.

The previous prime is 34179631. The next prime is 34179653. The reversal of 34179643 is 34697143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34697143 = 13 ⋅2669011.

It is a cyclic number.

It is not a de Polignac number, because 34179643 - 2⁵ = 34179611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34179653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85680 + ... + 86077.

It is an arithmetic number, because the mean of its divisors is an integer number (8587900).

Almost surely, 2^34179643 is an apocalyptic number.

34179643 is a deficient number, since it is larger than the sum of its proper divisors (171957).

34179643 is a wasteful number, since it uses less digits than its factorization.

34179643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171956.

The product of its digits is 54432, while the sum is 37.

The square root of 34179643 is about 5846.3358610330. The cubic root of 34179643 is about 324.5307405254.

The spelling of 34179643 in words is "thirty-four million, one hundred seventy-nine thousand, six hundred forty-three".