34125320 has 16 divisors (see below), whose sum is σ = 76782060. Its totient is φ = 13650112.

The previous prime is 34125317. The next prime is 34125323. The reversal of 34125320 is 2352143.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (34125317) and next prime (34125323).

It can be written as a sum of positive squares in 2 ways, for example, as 30492484 + 3632836 = 5522^2 + 1906^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 34125292 and 34125301.

It is not an unprimeable number, because it can be changed into a prime (34125323) 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, 426527 + ... + 426606.

Almost surely, 2^34125320 is an apocalyptic number.

It is an amenable number.

34125320 is an abundant number, since it is smaller than the sum of its proper divisors (42656740).

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

34125320 is a wasteful number, since it uses less digits than its factorization.

34125320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853144 (or 853140 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 34125320 is about 5841.6881121813. The cubic root of 34125320 is about 324.3587196980.

Adding to 34125320 its reverse (2352143), we get a palindrome (36477463).

The spelling of 34125320 in words is "thirty-four million, one hundred twenty-five thousand, three hundred twenty".