34520016 has 20 divisors (see below), whose sum is σ = 89176832. Its totient is φ = 11506656.

The previous prime is 34519999. The next prime is 34520023. The reversal of 34520016 is 61002543.

It is a happy number.

34520016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 34519974 and 34520001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359536 + ... + 359631.

Almost surely, 2^34520016 is an apocalyptic number.

It is an amenable number.

34520016 is an abundant number, since it is smaller than the sum of its proper divisors (54656816).

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

34520016 is a wasteful number, since it uses less digits than its factorization.

34520016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719178 (or 719172 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 34520016 is about 5875.3736902430. The cubic root of 34520016 is about 325.6044483009.

Adding to 34520016 its reverse (61002543), we get a palindrome (95522559).

The spelling of 34520016 in words is "thirty-four million, five hundred twenty thousand, sixteen".