34279889 has 8 divisors (see below), whose sum is σ = 39228288. Its totient is φ = 29344320.

The previous prime is 34279879. The next prime is 34279891. The reversal of 34279889 is 98897243.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34279889 is a prime.

It is a super-2 number, since 2×34279889² = 2350221579704642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34279879) 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, 3449 + ... + 8969.

It is an arithmetic number, because the mean of its divisors is an integer number (4903536).

Almost surely, 2^34279889 is an apocalyptic number.

It is an amenable number.

34279889 is a deficient number, since it is larger than the sum of its proper divisors (4948399).

34279889 is an equidigital number, since it uses as much as digits as its factorization.

34279889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415.

The product of its digits is 870912, while the sum is 50.

The square root of 34279889 is about 5854.9029880947. The cubic root of 34279889 is about 324.8477045822.

The spelling of 34279889 in words is "thirty-four million, two hundred seventy-nine thousand, eight hundred eighty-nine".