464389 has 8 divisors (see below), whose sum is σ = 501120. Its totient is φ = 428736.

The previous prime is 464383. The next prime is 464413. The reversal of 464389 is 983464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464389 - 2³ = 464381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464381) 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, 772 + ... + 1234.

It is an arithmetic number, because the mean of its divisors is an integer number (62640).

2⁴⁶⁴³⁸⁹ is an apocalyptic number.

It is an amenable number.

464389 is a deficient number, since it is larger than the sum of its proper divisors (36731).

464389 is a wasteful number, since it uses less digits than its factorization.

464389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539.

The product of its digits is 20736, while the sum is 34.

The square root of 464389 is about 681.4609306483. The cubic root of 464389 is about 77.4391614105.

The spelling of 464389 in words is "four hundred sixty-four thousand, three hundred eighty-nine".