34447379 has 4 divisors (see below), whose sum is σ = 34763520. Its totient is φ = 34131240.

The previous prime is 34447351. The next prime is 34447393. The reversal of 34447379 is 97374443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34447379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34447349) 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, 157907 + ... + 158124.

It is an arithmetic number, because the mean of its divisors is an integer number (8690880).

Almost surely, 2^34447379 is an apocalyptic number.

34447379 is a deficient number, since it is larger than the sum of its proper divisors (316141).

34447379 is a wasteful number, since it uses less digits than its factorization.

34447379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316140.

The product of its digits is 254016, while the sum is 41.

The square root of 34447379 is about 5869.1889558950. The cubic root of 34447379 is about 325.3759090240.

The spelling of 34447379 in words is "thirty-four million, four hundred forty-seven thousand, three hundred seventy-nine".