34779223 has 8 divisors (see below), whose sum is σ = 35814240. Its totient is φ = 33749280.

The previous prime is 34779209. The next prime is 34779233. The reversal of 34779223 is 32297743.

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 34779223 - 2¹³ = 34771031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34779203) 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 7 ways as a sum of consecutive naturals, for example, 16038 + ... + 18076.

It is an arithmetic number, because the mean of its divisors is an integer number (4476780).

Almost surely, 2^34779223 is an apocalyptic number.

34779223 is a deficient number, since it is larger than the sum of its proper divisors (1035017).

34779223 is a wasteful number, since it uses less digits than its factorization.

34779223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2537.

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

The square root of 34779223 is about 5897.3912028964. The cubic root of 34779223 is about 326.4173928991.

The spelling of 34779223 in words is "thirty-four million, seven hundred seventy-nine thousand, two hundred twenty-three".