4359978 has 24 divisors (see below), whose sum is σ = 10796448. Its totient is φ = 1245672.

The previous prime is 4359961. The next prime is 4359983. The reversal of 4359978 is 8799534.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17176 + ... + 17427.

It is an arithmetic number, because the mean of its divisors is an integer number (449852).

Almost surely, 2^4359978 is an apocalyptic number.

4359978 is an abundant number, since it is smaller than the sum of its proper divisors (6436470).

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

4359978 is a wasteful number, since it uses less digits than its factorization.

4359978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34618 (or 34615 counting only the distinct ones).

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

The square root of 4359978 is about 2088.0560337309. The cubic root of 4359978 is about 163.3659086307.

The spelling of 4359978 in words is "four million, three hundred fifty-nine thousand, nine hundred seventy-eight".