34489779 has 8 divisors (see below), whose sum is σ = 46042320. Its totient is φ = 22965216.

The previous prime is 34489727. The next prime is 34489781. The reversal of 34489779 is 97798443.

It is a happy number.

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

It is not a de Polignac number, because 34489779 - 2²¹ = 32392627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34489789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3924 + ... + 9185.

It is an arithmetic number, because the mean of its divisors is an integer number (5755290).

Almost surely, 2^34489779 is an apocalyptic number.

34489779 is a deficient number, since it is larger than the sum of its proper divisors (11552541).

34489779 is a wasteful number, since it uses less digits than its factorization.

34489779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13989.

The product of its digits is 1524096, while the sum is 51.

The square root of 34489779 is about 5872.7999284839. The cubic root of 34489779 is about 325.5093519981.

The spelling of 34489779 in words is "thirty-four million, four hundred eighty-nine thousand, seven hundred seventy-nine".