34455789 has 12 divisors (see below), whose sum is σ = 50586172. Its totient is φ = 22593600.

The previous prime is 34455767. The next prime is 34455791. The reversal of 34455789 is 98755443.

34455789 is a `hidden beast` number, since 34 + 45 + 578 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2340900 + 32114889 = 1530^2 + 5667^2 .

It is a de Polignac number, because none of the positive numbers 2^k-34455789 is a prime.

It is a super-2 number, since 2×34455789² = 2374402791225042, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34455739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30832 + ... + 31929.

Almost surely, 2^34455789 is an apocalyptic number.

It is an amenable number.

34455789 is a deficient number, since it is larger than the sum of its proper divisors (16130383).

34455789 is a wasteful number, since it uses less digits than its factorization.

34455789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62828 (or 62825 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 34455789 is about 5869.9053655063. The cubic root of 34455789 is about 325.4023860141.

The spelling of 34455789 in words is "thirty-four million, four hundred fifty-five thousand, seven hundred eighty-nine".