351089 has 4 divisors (see below), whose sum is σ = 354420. Its totient is φ = 347760.

The previous prime is 351079. The next prime is 351097. The reversal of 351089 is 980153.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 258064 + 93025 = 508^2 + 305^2 .

It is a cyclic number.

It is not a de Polignac number, because 351089 - 2¹⁶ = 285553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 351089.

It is not an unprimeable number, because it can be changed into a prime (351059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502 + ... + 1719.

It is an arithmetic number, because the mean of its divisors is an integer number (88605).

2³⁵¹⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

351089 is a deficient number, since it is larger than the sum of its proper divisors (3331).

351089 is a wasteful number, since it uses less digits than its factorization.

351089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 351089 is about 592.5276364863. The cubic root of 351089 is about 70.5460022015.

The spelling of 351089 in words is "three hundred fifty-one thousand, eighty-nine".