389226494 has 16 divisors (see below), whose sum is σ = 590533632. Its totient is φ = 192388728.

The previous prime is 389226479. The next prime is 389226499. The reversal of 389226494 is 494622983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389226499) 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, 151787 + ... + 154329.

It is an arithmetic number, because the mean of its divisors is an integer number (36908352).

Almost surely, 2^389226494 is an apocalyptic number.

389226494 is a deficient number, since it is larger than the sum of its proper divisors (201307138).

389226494 is a wasteful number, since it uses less digits than its factorization.

389226494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391.

The product of its digits is 746496, while the sum is 47.

The square root of 389226494 is about 19728.8239385930. The cubic root of 389226494 is about 730.1310167046.

The spelling of 389226494 in words is "three hundred eighty-nine million, two hundred twenty-six thousand, four hundred ninety-four".