321361141 has 4 divisors (see below), whose sum is σ = 326808000. Its totient is φ = 315914284.

The previous prime is 321361121. The next prime is 321361163. The reversal of 321361141 is 141163123.

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 a cyclic number.

It is not a de Polignac number, because 321361141 - 2¹⁹ = 320836853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321361121) 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, 2723341 + ... + 2723458.

It is an arithmetic number, because the mean of its divisors is an integer number (81702000).

Almost surely, 2^321361141 is an apocalyptic number.

It is an amenable number.

321361141 is a deficient number, since it is larger than the sum of its proper divisors (5446859).

321361141 is an equidigital number, since it uses as much as digits as its factorization.

321361141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446858.

The product of its digits is 432, while the sum is 22.

The square root of 321361141 is about 17926.5484965735. The cubic root of 321361141 is about 684.9588061967.

The spelling of 321361141 in words is "three hundred twenty-one million, three hundred sixty-one thousand, one hundred forty-one".