356889 has 8 divisors (see below), whose sum is σ = 512512. Its totient is φ = 219600.

The previous prime is 356887. The next prime is 356893. The reversal of 356889 is 988653.

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

It is not a de Polignac number, because 356889 - 2¹ = 356887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 9151 = 356889 / (3 + 5 + 6 + 8 + 8 + 9).

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (356887) 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, 4537 + ... + 4614.

It is an arithmetic number, because the mean of its divisors is an integer number (64064).

2³⁵⁶⁸⁸⁹ is an apocalyptic number.

356889 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

356889 is a deficient number, since it is larger than the sum of its proper divisors (155623).

356889 is a wasteful number, since it uses less digits than its factorization.

356889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9167.

The product of its digits is 51840, while the sum is 39.

The square root of 356889 is about 597.4018747878. The cubic root of 356889 is about 70.9323563906.

The spelling of 356889 in words is "three hundred fifty-six thousand, eight hundred eighty-nine".