356489 has 8 divisors (see below), whose sum is σ = 411648. Its totient is φ = 302400.

The previous prime is 356479. The next prime is 356501. The reversal of 356489 is 984653.

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

It is a de Polignac number, because none of the positive numbers 2^k-356489 is a prime.

It is a d-powerful number, because it can be written as 3⁷ + 5³ + 4⁹ + 6³ + 8⁵ + 9⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (356449) 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, 689 + ... + 1089.

It is an arithmetic number, because the mean of its divisors is an integer number (51456).

2³⁵⁶⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

356489 is a deficient number, since it is larger than the sum of its proper divisors (55159).

356489 is a wasteful number, since it uses less digits than its factorization.

356489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535.

The product of its digits is 25920, while the sum is 35.

The square root of 356489 is about 597.0669979156. The cubic root of 356489 is about 70.9058462345.

The spelling of 356489 in words is "three hundred fifty-six thousand, four hundred eighty-nine".