8418394 has 8 divisors (see below), whose sum is σ = 12640320. Its totient is φ = 4204956.

The previous prime is 8418379. The next prime is 8418409. The reversal of 8418394 is 4938148.

It is an interprime number because it is at equal distance from previous prime (8418379) and next prime (8418409).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1837 + ... + 4495.

It is an arithmetic number, because the mean of its divisors is an integer number (1580040).

Almost surely, 2^8418394 is an apocalyptic number.

8418394 is a deficient number, since it is larger than the sum of its proper divisors (4221926).

8418394 is a wasteful number, since it uses less digits than its factorization.

8418394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244.

The product of its digits is 27648, while the sum is 37.

The square root of 8418394 is about 2901.4468804374. The cubic root of 8418394 is about 203.4275409254.

The spelling of 8418394 in words is "eight million, four hundred eighteen thousand, three hundred ninety-four".