970389 has 24 divisors (see below), whose sum is σ = 1631552. Its totient is φ = 544320.

The previous prime is 970351. The next prime is 970391. The reversal of 970389 is 983079.

It is not a de Polignac number, because 970389 - 2⁷ = 970261 is a prime.

It is a super-2 number, since 2×970389² = 1883309622642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 970389.

It is not an unprimeable number, because it can be changed into a prime (970789) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4494 + ... + 4704.

2⁹⁷⁰³⁸⁹ is an apocalyptic number.

It is an amenable number.

970389 is a deficient number, since it is larger than the sum of its proper divisors (661163).

970389 is a wasteful number, since it uses less digits than its factorization.

970389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 970389 is about 985.0832452133. The cubic root of 970389 is about 99.0030608175.

The spelling of 970389 in words is "nine hundred seventy thousand, three hundred eighty-nine".