3459978 has 24 divisors (see below), whose sum is σ = 7540416. Its totient is φ = 1146600.

The previous prime is 3459977. The next prime is 3459997. The reversal of 3459978 is 8799543.

3459978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3459971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3343 + ... + 4253.

It is an arithmetic number, because the mean of its divisors is an integer number (314184).

Almost surely, 2^3459978 is an apocalyptic number.

3459978 is an abundant number, since it is smaller than the sum of its proper divisors (4080438).

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

3459978 is a wasteful number, since it uses less digits than its factorization.

3459978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1127 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 3459978 is about 1860.1016101278. The cubic root of 3459978 is about 151.2485126097.

The spelling of 3459978 in words is "three million, four hundred fifty-nine thousand, nine hundred seventy-eight".