322138241 has 8 divisors (see below), whose sum is σ = 330130944. Its totient is φ = 314168400.

The previous prime is 322138237. The next prime is 322138249. The reversal of 322138241 is 142831223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 322138241 - 2² = 322138237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 322138241.

It is not an unprimeable number, because it can be changed into a prime (322138249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24800 + ... + 35486.

It is an arithmetic number, because the mean of its divisors is an integer number (41266368).

Almost surely, 2^322138241 is an apocalyptic number.

It is an amenable number.

322138241 is a deficient number, since it is larger than the sum of its proper divisors (7992703).

322138241 is a wasteful number, since it uses less digits than its factorization.

322138241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11431.

The product of its digits is 2304, while the sum is 26.

The square root of 322138241 is about 17948.2099664563. The cubic root of 322138241 is about 685.5104732052.

Adding to 322138241 its reverse (142831223), we get a palindrome (464969464).

The spelling of 322138241 in words is "three hundred twenty-two million, one hundred thirty-eight thousand, two hundred forty-one".