34116520 has 16 divisors (see below), whose sum is σ = 76762260. Its totient is φ = 13646592.

The previous prime is 34116517. The next prime is 34116529. The reversal of 34116520 is 2561143.

It can be written as a sum of positive squares in 2 ways, for example, as 29528356 + 4588164 = 5434^2 + 2142^2 .

It is a super-3 number, since 3×34116520³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34116491 and 34116500.

It is not an unprimeable number, because it can be changed into a prime (34116529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426417 + ... + 426496.

Almost surely, 2^34116520 is an apocalyptic number.

It is an amenable number.

34116520 is an abundant number, since it is smaller than the sum of its proper divisors (42645740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34116520 is a wasteful number, since it uses less digits than its factorization.

34116520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852924 (or 852920 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 34116520 is about 5840.9348566818. The cubic root of 34116520 is about 324.3308361781.

Adding to 34116520 its reverse (2561143), we get a palindrome (36677663).

It can be divided in two parts, 341 and 16520, that added together give a palindrome (16861).

The spelling of 34116520 in words is "thirty-four million, one hundred sixteen thousand, five hundred twenty".