541389 has 4 divisors (see below), whose sum is σ = 721856. Its totient is φ = 360924.

The previous prime is 541381. The next prime is 541391. The reversal of 541389 is 983145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 541389 - 2³ = 541381 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541381) 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, 90229 + ... + 90234.

It is an arithmetic number, because the mean of its divisors is an integer number (180464).

2⁵⁴¹³⁸⁹ is an apocalyptic number.

It is an amenable number.

541389 is a deficient number, since it is larger than the sum of its proper divisors (180467).

541389 is a wasteful number, since it uses less digits than its factorization.

541389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180466.

The product of its digits is 4320, while the sum is 30.

The square root of 541389 is about 735.7914106593. The cubic root of 541389 is about 81.5022895715.

The spelling of 541389 in words is "five hundred forty-one thousand, three hundred eighty-nine".