34659945 has 24 divisors (see below), whose sum is σ = 60313032. Its totient is φ = 18412800.

The previous prime is 34659931. The next prime is 34659967. The reversal of 34659945 is 54995643.

It can be written as a sum of positive squares in 4 ways, for example, as 3154176 + 31505769 = 1776^2 + 5613^2 .

It is not a de Polignac number, because 34659945 - 2⁶ = 34659881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 34659945.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11275 + ... + 14015.

It is an arithmetic number, because the mean of its divisors is an integer number (2513043).

Almost surely, 2^34659945 is an apocalyptic number.

It is an amenable number.

34659945 is a deficient number, since it is larger than the sum of its proper divisors (25653087).

34659945 is a wasteful number, since it uses less digits than its factorization.

34659945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033 (or 3030 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 34659945 is about 5887.2697407202. The cubic root of 34659945 is about 326.0438077052.

The spelling of 34659945 in words is "thirty-four million, six hundred fifty-nine thousand, nine hundred forty-five".