34056789 has 8 divisors (see below), whose sum is σ = 48902112. Its totient is φ = 20958000.

The previous prime is 34056751. The next prime is 34056791. The reversal of 34056789 is 98765043.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-34056789 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34056789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34056689) 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, 436587 + ... + 436664.

It is an arithmetic number, because the mean of its divisors is an integer number (6112764).

Almost surely, 2^34056789 is an apocalyptic number.

34056789 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

34056789 is a deficient number, since it is larger than the sum of its proper divisors (14845323).

34056789 is a wasteful number, since it uses less digits than its factorization.

34056789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873267.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 34056789 is about 5835.8194797303. The cubic root of 34056789 is about 324.1414467757.

The spelling of 34056789 in words is "thirty-four million, fifty-six thousand, seven hundred eighty-nine".