914389 has 6 divisors (see below), whose sum is σ = 1063734. Its totient is φ = 783720.

The previous prime is 914371. The next prime is 914429. The reversal of 914389 is 983419.

It can be written as a sum of positive squares in only one way, i.e., 592900 + 321489 = 770^2 + 567^2 .

It is not a de Polignac number, because 914389 - 2⁵ = 914357 is a prime.

It is a super-2 number, since 2×914389² = 1672214486642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9282 + ... + 9379.

It is an arithmetic number, because the mean of its divisors is an integer number (177289).

2⁹¹⁴³⁸⁹ is an apocalyptic number.

It is an amenable number.

914389 is a deficient number, since it is larger than the sum of its proper divisors (149345).

914389 is a wasteful number, since it uses less digits than its factorization.

914389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18675 (or 18668 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 914389 is about 956.2368953350. The cubic root of 914389 is about 97.0607547969.

The spelling of 914389 in words is "nine hundred fourteen thousand, three hundred eighty-nine".