3465978 has 16 divisors (see below), whose sum is σ = 6963840. Its totient is φ = 1150016.

The previous prime is 3465971. The next prime is 3465989. The reversal of 3465978 is 8795643.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3465971) by changing a digit.

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, 226 + ... + 2642.

It is an arithmetic number, because the mean of its divisors is an integer number (435240).

Almost surely, 2^3465978 is an apocalyptic number.

3465978 is an abundant number, since it is smaller than the sum of its proper divisors (3497862).

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

3465978 is a wasteful number, since it uses less digits than its factorization.

3465978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661.

The product of its digits is 181440, while the sum is 42.

The square root of 3465978 is about 1861.7137266508. The cubic root of 3465978 is about 151.3358895638.

The spelling of 3465978 in words is "three million, four hundred sixty-five thousand, nine hundred seventy-eight".