326421282 has 16 divisors (see below), whose sum is σ = 712192032. Its totient is φ = 98915520.

The previous prime is 326421281. The next prime is 326421283. The reversal of 326421282 is 282124623.

It is an interprime number because it is at equal distance from previous prime (326421281) and next prime (326421283).

It is not an unprimeable number, because it can be changed into a prime (326421281) 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, 2472823 + ... + 2472954.

It is an arithmetic number, because the mean of its divisors is an integer number (44512002).

Almost surely, 2^326421282 is an apocalyptic number.

326421282 is an abundant number, since it is smaller than the sum of its proper divisors (385770750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326421282 is a wasteful number, since it uses less digits than its factorization.

326421282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945793.

The product of its digits is 9216, while the sum is 30.

The square root of 326421282 is about 18067.1326446672. The cubic root of 326421282 is about 688.5352123116.

The spelling of 326421282 in words is "three hundred twenty-six million, four hundred twenty-one thousand, two hundred eighty-two".