416378 has 4 divisors (see below), whose sum is σ = 624570. Its totient is φ = 208188.

The previous prime is 416359. The next prime is 416387. The reversal of 416378 is 873614.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 405769 + 10609 = 637^2 + 103^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 416378.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 416378.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104093 + ... + 104096.

2⁴¹⁶³⁷⁸ is an apocalyptic number.

416378 is a deficient number, since it is larger than the sum of its proper divisors (208192).

416378 is a wasteful number, since it uses less digits than its factorization.

416378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208191.

The product of its digits is 4032, while the sum is 29.

The square root of 416378 is about 645.2735853884. The cubic root of 416378 is about 74.6728266956.

The spelling of 416378 in words is "four hundred sixteen thousand, three hundred seventy-eight".