34518969 has 6 divisors (see below), whose sum is σ = 49860746. Its totient is φ = 23012640.

The previous prime is 34518947. The next prime is 34518983. The reversal of 34518969 is 96981543.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22924944 + 11594025 = 4788^2 + 3405^2 .

It is not a de Polignac number, because 34518969 - 2⁵ = 34518937 is a prime.

It is a super-2 number, since 2×34518969² = 2383118441645922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34518769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1917712 + ... + 1917729.

Almost surely, 2^34518969 is an apocalyptic number.

It is an amenable number.

34518969 is a deficient number, since it is larger than the sum of its proper divisors (15341777).

34518969 is a wasteful number, since it uses less digits than its factorization.

34518969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835447 (or 3835444 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 34518969 is about 5875.2845888518. The cubic root of 34518969 is about 325.6011563818.

The spelling of 34518969 in words is "thirty-four million, five hundred eighteen thousand, nine hundred sixty-nine".