34182979 has 4 divisors (see below), whose sum is σ = 34977976. Its totient is φ = 33387984.

The previous prime is 34182949. The next prime is 34182983. The reversal of 34182979 is 97928143.

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 34182979 - 2⁵ = 34182947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 794953 = 34182979 / (3 + 4 + 1 + 8 + 2 + 9 + 7 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34182949) 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, 397434 + ... + 397519.

It is an arithmetic number, because the mean of its divisors is an integer number (8744494).

Almost surely, 2^34182979 is an apocalyptic number.

34182979 is a deficient number, since it is larger than the sum of its proper divisors (794997).

34182979 is an equidigital number, since it uses as much as digits as its factorization.

34182979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794996.

The product of its digits is 108864, while the sum is 43.

The square root of 34182979 is about 5846.6211609784. The cubic root of 34182979 is about 324.5412984602.

The spelling of 34182979 in words is "thirty-four million, one hundred eighty-two thousand, nine hundred seventy-nine".