919394 has 16 divisors (see below), whose sum is σ = 1669248. Its totient is φ = 370752.

The previous prime is 919393. The next prime is 919409. The reversal of 919394 is 493919.

It is not an unprimeable number, because it can be changed into a prime (919393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694 + ... + 2169.

It is an arithmetic number, because the mean of its divisors is an integer number (104328).

2⁹¹⁹³⁹⁴ is an apocalyptic number.

919394 is a deficient number, since it is larger than the sum of its proper divisors (749854).

919394 is a wasteful number, since it uses less digits than its factorization.

919394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889.

The product of its digits is 8748, while the sum is 35.

The square root of 919394 is about 958.8503532877. The cubic root of 919394 is about 97.2375232637.

The spelling of 919394 in words is "nine hundred nineteen thousand, three hundred ninety-four".