3478320 has 60 divisors (see below), whose sum is σ = 11683776. Its totient is φ = 927360.

The previous prime is 3478309. The next prime is 3478327. The reversal of 3478320 is 238743.

3478320 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (3478327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1696 + ... + 3135.

Almost surely, 2^3478320 is an apocalyptic number.

3478320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3478320 is an abundant number, since it is smaller than the sum of its proper divisors (8205456).

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

3478320 is a wasteful number, since it uses less digits than its factorization.

3478320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850 (or 4841 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3478320 is about 1865.0254689950. The cubic root of 3478320 is about 151.5153074099.

The spelling of 3478320 in words is "three million, four hundred seventy-eight thousand, three hundred twenty".