541984321 has 4 divisors (see below), whose sum is σ = 542031700. Its totient is φ = 541936944.

The previous prime is 541984309. The next prime is 541984349. The reversal of 541984321 is 123489145.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 71571600 + 470412721 = 8460^2 + 21689^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541984321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541984721) 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, 5275 + ... + 33343.

It is an arithmetic number, because the mean of its divisors is an integer number (135507925).

Almost surely, 2^541984321 is an apocalyptic number.

It is an amenable number.

541984321 is a deficient number, since it is larger than the sum of its proper divisors (47379).

541984321 is a wasteful number, since it uses less digits than its factorization.

541984321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47378.

The product of its digits is 34560, while the sum is 37.

The square root of 541984321 is about 23280.5567158520. The cubic root of 541984321 is about 815.3215241863.

The spelling of 541984321 in words is "five hundred forty-one million, nine hundred eighty-four thousand, three hundred twenty-one".