34480520 has 16 divisors (see below), whose sum is σ = 77581260. Its totient is φ = 13792192.

The previous prime is 34480517. The next prime is 34480529. The reversal of 34480520 is 2508443.

It can be written as a sum of positive squares in 2 ways, for example, as 33709636 + 770884 = 5806^2 + 878^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34480520.

It is not an unprimeable number, because it can be changed into a prime (34480529) 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, 430967 + ... + 431046.

Almost surely, 2^34480520 is an apocalyptic number.

It is an amenable number.

34480520 is an abundant number, since it is smaller than the sum of its proper divisors (43100740).

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

34480520 is a wasteful number, since it uses less digits than its factorization.

34480520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862024 (or 862020 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 34480520 is about 5872.0115803701. The cubic root of 34480520 is about 325.4802210408.

Adding to 34480520 its reverse (2508443), we get a palindrome (36988963).

The spelling of 34480520 in words is "thirty-four million, four hundred eighty thousand, five hundred twenty".