34840280 has 32 divisors (see below), whose sum is σ = 80922240. Its totient is φ = 13486080.

The previous prime is 34840279. The next prime is 34840313. The reversal of 34840280 is 8204843.

34840280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×34840280² = 2427690220956800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 12809 + ... + 15288.

It is an arithmetic number, because the mean of its divisors is an integer number (2528820).

Almost surely, 2^34840280 is an apocalyptic number.

It is an amenable number.

34840280 is an abundant number, since it is smaller than the sum of its proper divisors (46081960).

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

34840280 is a wasteful number, since it uses less digits than its factorization.

34840280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28139 (or 28135 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 34840280 is about 5902.5655438970. The cubic root of 34840280 is about 326.6082962948.

The spelling of 34840280 in words is "thirty-four million, eight hundred forty thousand, two hundred eighty".