8414378 has 24 divisors (see below), whose sum is σ = 15458400. Its totient is φ = 3415608.

The previous prime is 8414353. The next prime is 8414381. The reversal of 8414378 is 8734148.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 398 + ... + 4121.

It is an arithmetic number, because the mean of its divisors is an integer number (644100).

Almost surely, 2^8414378 is an apocalyptic number.

8414378 is a deficient number, since it is larger than the sum of its proper divisors (7044022).

8414378 is a wasteful number, since it uses less digits than its factorization.

8414378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554 (or 4547 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 8414378 is about 2900.7547293765. The cubic root of 8414378 is about 203.3951873692.

The spelling of 8414378 in words is "eight million, four hundred fourteen thousand, three hundred seventy-eight".