366978 has 16 divisors (see below), whose sum is σ = 758016. Its totient is φ = 118320.

The previous prime is 366973. The next prime is 366983. The reversal of 366978 is 879663.

366978 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (366973) and next prime (366983).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 366978.

It is not an unprimeable number, because it can be changed into a prime (366973) 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, 801 + ... + 1172.

It is an arithmetic number, because the mean of its divisors is an integer number (47376).

2³⁶⁶⁹⁷⁸ is an apocalyptic number.

366978 is an abundant number, since it is smaller than the sum of its proper divisors (391038).

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

366978 is a wasteful number, since it uses less digits than its factorization.

366978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009.

The product of its digits is 54432, while the sum is 39.

The square root of 366978 is about 605.7870913118. The cubic root of 366978 is about 71.5945576005.

The spelling of 366978 in words is "three hundred sixty-six thousand, nine hundred seventy-eight".