322740307641 has 8 divisors (see below), whose sum is σ = 432105973024. Its totient is φ = 214267423680.

The previous prime is 322740307633. The next prime is 322740307649. The reversal of 322740307641 is 146703047223.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (322740307633) and next prime (322740307649).

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

It is not a de Polignac number, because 322740307641 - 2³ = 322740307633 is a prime.

It is a super-2 number, since 2×322740307641² (a number of 24 digits) contains 22 as substring.

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 322740307641.

It is not an unprimeable number, because it can be changed into a prime (322740307649) 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, 223194511 + ... + 223195956.

It is an arithmetic number, because the mean of its divisors is an integer number (54013246628).

Almost surely, 2^322740307641 is an apocalyptic number.

It is an amenable number.

322740307641 is a deficient number, since it is larger than the sum of its proper divisors (109365665383).

322740307641 is a wasteful number, since it uses less digits than its factorization.

322740307641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446390711.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 322740307641 in words is "three hundred twenty-two billion, seven hundred forty million, three hundred seven thousand, six hundred forty-one".