389674 has 16 divisors (see below), whose sum is σ = 631368. Its totient is φ = 179712.

The previous prime is 389663. The next prime is 389687. The reversal of 389674 is 476983.

It can be written as a sum of positive squares in 4 ways, for example, as 351649 + 38025 = 593^2 + 195^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2404 + ... + 2560.

2³⁸⁹⁶⁷⁴ is an apocalyptic number.

389674 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

389674 is a deficient number, since it is larger than the sum of its proper divisors (241694).

389674 is a wasteful number, since it uses less digits than its factorization.

389674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249.

The product of its digits is 36288, while the sum is 37.

The square root of 389674 is about 624.2387363822. The cubic root of 389674 is about 73.0410727769.

The spelling of 389674 in words is "three hundred eighty-nine thousand, six hundred seventy-four".