541438 has 4 divisors (see below), whose sum is σ = 812160. Its totient is φ = 270718.

The previous prime is 541417. The next prime is 541439. The reversal of 541438 is 834145.

541438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 541438.

It is not an unprimeable number, because it can be changed into a prime (541439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135358 + ... + 135361.

It is an arithmetic number, because the mean of its divisors is an integer number (203040).

2⁵⁴¹⁴³⁸ is an apocalyptic number.

541438 is a deficient number, since it is larger than the sum of its proper divisors (270722).

541438 is a wasteful number, since it uses less digits than its factorization.

541438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270721.

The product of its digits is 1920, while the sum is 25.

The square root of 541438 is about 735.8247073862. The cubic root of 541438 is about 81.5047483652.

It can be divided in two parts, 541 and 438, that added together give a palindrome (979).

The spelling of 541438 in words is "five hundred forty-one thousand, four hundred thirty-eight".