909361 has 4 divisors (see below), whose sum is σ = 921892. Its totient is φ = 896832.

The previous prime is 909343. The next prime is 909371. The reversal of 909361 is 163909.

It is a happy number.

909361 is nontrivially palindromic in base 9.

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 640000 + 269361 = 800^2 + 519^2 .

It is a cyclic number.

It is not a de Polignac number, because 909361 - 2⁵ = 909329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (909301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6156 + ... + 6301.

It is an arithmetic number, because the mean of its divisors is an integer number (230473).

2⁹⁰⁹³⁶¹ is an apocalyptic number.

It is an amenable number.

909361 is a deficient number, since it is larger than the sum of its proper divisors (12531).

909361 is a wasteful number, since it uses less digits than its factorization.

909361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 909361 is about 953.6042155947. The cubic root of 909361 is about 96.8825233144.

The spelling of 909361 in words is "nine hundred nine thousand, three hundred sixty-one".