4320078 has 16 divisors (see below), whose sum is σ = 9874560. Its totient is φ = 1234296.

The previous prime is 4320061. The next prime is 4320079. The reversal of 4320078 is 8700234.

4320078 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51388 + ... + 51471.

It is an arithmetic number, because the mean of its divisors is an integer number (617160).

Almost surely, 2^4320078 is an apocalyptic number.

4320078 is an abundant number, since it is smaller than the sum of its proper divisors (5554482).

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

4320078 is a wasteful number, since it uses less digits than its factorization.

4320078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102871.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 4320078 is about 2078.4797328817. The cubic root of 4320078 is about 162.8660371962.

The spelling of 4320078 in words is "four million, three hundred twenty thousand, seventy-eight".