389416 has 8 divisors (see below), whose sum is σ = 730170. Its totient is φ = 194704.

The previous prime is 389401. The next prime is 389437. The reversal of 389416 is 614983.

It can be written as a sum of positive squares in only one way, i.e., 324900 + 64516 = 570^2 + 254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 24331 + ... + 24346.

2³⁸⁹⁴¹⁶ is an apocalyptic number.

It is an amenable number.

389416 is a deficient number, since it is larger than the sum of its proper divisors (340754).

389416 is a wasteful number, since it uses less digits than its factorization.

389416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48683 (or 48679 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 389416 is about 624.0320504589. The cubic root of 389416 is about 73.0249492503.

The spelling of 389416 in words is "three hundred eighty-nine thousand, four hundred sixteen".