343089 has 16 divisors (see below), whose sum is σ = 517440. Its totient is φ = 224640.

The previous prime is 343087. The next prime is 343127. The reversal of 343089 is 980343.

It is not a de Polignac number, because 343089 - 2¹ = 343087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (343081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2554 + ... + 2684.

It is an arithmetic number, because the mean of its divisors is an integer number (32340).

2³⁴³⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

343089 is a deficient number, since it is larger than the sum of its proper divisors (174351).

343089 is a wasteful number, since it uses less digits than its factorization.

343089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 343089 is about 585.7379960358. The cubic root of 343089 is about 70.0060538982.

The spelling of 343089 in words is "three hundred forty-three thousand, eighty-nine".