8354378 has 32 divisors (see below), whose sum is σ = 14158800. Its totient is φ = 3677184.

The previous prime is 8354371. The next prime is 8354387. The reversal of 8354378 is 8734538.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 8196769 + 157609 = 2863^2 + 397^2 .

It is not an unprimeable number, because it can be changed into a prime (8354371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36368 + ... + 36596.

Almost surely, 2^8354378 is an apocalyptic number.

8354378 is a deficient number, since it is larger than the sum of its proper divisors (5804422).

8354378 is a wasteful number, since it uses less digits than its factorization.

8354378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314.

The product of its digits is 80640, while the sum is 38.

The square root of 8354378 is about 2890.3940907772. The cubic root of 8354378 is about 202.9105869425.

The spelling of 8354378 in words is "eight million, three hundred fifty-four thousand, three hundred seventy-eight".