414978 has 8 divisors (see below), whose sum is σ = 829968. Its totient is φ = 138324.

The previous prime is 414977. The next prime is 414991. The reversal of 414978 is 879414.

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

414978 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (414971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34576 + ... + 34587.

It is an arithmetic number, because the mean of its divisors is an integer number (103746).

2⁴¹⁴⁹⁷⁸ is an apocalyptic number.

414978 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.

414978 is a wasteful number, since it uses less digits than its factorization.

414978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69168.

The product of its digits is 8064, while the sum is 33.

The square root of 414978 is about 644.1878607984. The cubic root of 414978 is about 74.5890411731.

The spelling of 414978 in words is "four hundred fourteen thousand, nine hundred seventy-eight".