34779379 has 4 divisors (see below), whose sum is σ = 35368920. Its totient is φ = 34189840.

The previous prime is 34779373. The next prime is 34779397. The reversal of 34779379 is 97397743.

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 34779379 - 2⁹ = 34778867 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34779373) 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, 294682 + ... + 294799.

It is an arithmetic number, because the mean of its divisors is an integer number (8842230).

Almost surely, 2^34779379 is an apocalyptic number.

34779379 is a deficient number, since it is larger than the sum of its proper divisors (589541).

34779379 is an equidigital number, since it uses as much as digits as its factorization.

34779379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589540.

The product of its digits is 1000188, while the sum is 49.

The square root of 34779379 is about 5897.4044290688. The cubic root of 34779379 is about 326.4178809398.

The spelling of 34779379 in words is "thirty-four million, seven hundred seventy-nine thousand, three hundred seventy-nine".