34485813 has 12 divisors (see below), whose sum is σ = 51159628. Its totient is φ = 22368960.

The previous prime is 34485811. The next prime is 34485821. The reversal of 34485813 is 31858443.

34485813 is a `hidden beast` number, since 34 + 48 + 581 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16184529 + 18301284 = 4023^2 + 4278^2 .

It is not a de Polignac number, because 34485813 - 2¹ = 34485811 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34485811) 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, 51448 + ... + 52113.

Almost surely, 2^34485813 is an apocalyptic number.

It is an amenable number.

34485813 is a deficient number, since it is larger than the sum of its proper divisors (16673815).

34485813 is a wasteful number, since it uses less digits than its factorization.

34485813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103604 (or 103601 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 34485813 is about 5872.4622604151. The cubic root of 34485813 is about 325.4968746824.

It can be divided in two parts, 3448 and 5813, that added together give a cube (9261 = 21³).

The spelling of 34485813 in words is "thirty-four million, four hundred eighty-five thousand, eight hundred thirteen".