34340779 has 8 divisors (see below), whose sum is σ = 37505088. Its totient is φ = 31183560.

The previous prime is 34340749. The next prime is 34340827. The reversal of 34340779 is 97704343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34340779 - 2⁷ = 34340651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34340749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18324 + ... + 20110.

It is an arithmetic number, because the mean of its divisors is an integer number (4688136).

Almost surely, 2^34340779 is an apocalyptic number.

34340779 is a deficient number, since it is larger than the sum of its proper divisors (3164309).

34340779 is a wasteful number, since it uses less digits than its factorization.

34340779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3545.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 34340779 is about 5860.1005964062. The cubic root of 34340779 is about 325.0399288220.

The spelling of 34340779 in words is "thirty-four million, three hundred forty thousand, seven hundred seventy-nine".