34347428 has 12 divisors (see below), whose sum is σ = 60670512. Its totient is φ = 17013000.

The previous prime is 34347413. The next prime is 34347431. The reversal of 34347428 is 82474343.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39698 + ... + 40553.

It is an arithmetic number, because the mean of its divisors is an integer number (5055876).

Almost surely, 2^34347428 is an apocalyptic number.

It is an amenable number.

34347428 is a deficient number, since it is larger than the sum of its proper divisors (26323084).

34347428 is a wasteful number, since it uses less digits than its factorization.

34347428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80362 (or 80360 counting only the distinct ones).

The product of its digits is 64512, while the sum is 35.

The square root of 34347428 is about 5860.6678800287. The cubic root of 34347428 is about 325.0609053508.

The spelling of 34347428 in words is "thirty-four million, three hundred forty-seven thousand, four hundred twenty-eight".