4356978 has 8 divisors (see below), whose sum is σ = 8713968. Its totient is φ = 1452324.

The previous prime is 4356977. The next prime is 4356983. The reversal of 4356978 is 8796534.

It is a happy number.

4356978 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

4356978 is an admirable number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4356977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363076 + ... + 363087.

It is an arithmetic number, because the mean of its divisors is an integer number (1089246).

Almost surely, 2^4356978 is an apocalyptic number.

4356978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4356978 is a wasteful number, since it uses less digits than its factorization.

4356978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726168.

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

The square root of 4356978 is about 2087.3375385883. The cubic root of 4356978 is about 163.3284305993.

The spelling of 4356978 in words is "four million, three hundred fifty-six thousand, nine hundred seventy-eight".